8351298320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 20816953344

約数和(自身を除く): 12465655024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 71, 80, 86, 124, 142, 155, 172, 215, 248, 284, 310, 344, 355, 430, 496, 568, 620, 688, 710, 860, 1103, 1136, 1240, 1333, 1420, 1720, 2201, 2206, 2480, 2666, 2840, 3053, 3440, 4402, 4412, 5332, 5515, 5680, 6106, 6665, 8804, 8824, 10664, 11005, 11030, 12212, 13330, 15265, 17608, 17648, 21328, 22010, 22060, 24424, 26660, 30530, 34193, 35216, 44020, 44120, 47429, 48848, 53320, 61060, 68386, 78313, 88040, 88240, 94643, 94858, 106640, 122120, 136772, 156626, 170965, 176080, 189286, 189716, 237145, 244240, 273544, 313252, 341930, 378572, 379432, 391565, 473215, 474290, 547088, 626504, 683860, 757144, 758864, 783130, 946430, 948580, 1253008, 1367720, 1470299, 1514288, 1566260, 1892860, 1897160, 2427703, 2735440, 2940598, 3132520, 3367459, 3785720, 3794320, 4855406, 5881196, 6265040, 6734918, 7351495, 7571440, 9710812, 11762392, 12138515, 13469836, 14702990, 16837295, 19421624, 23524784, 24277030, 26939672, 29405980, 33674590, 38843248, 48554060, 53879344, 58811960, 67349180, 97108120, 104391229, 117623920, 134698360, 194216240, 208782458, 269396720, 417564916, 521956145, 835129832, 1043912290, 1670259664, 2087824580, 4175649160, 8351298320]

約数ペア:

[(1, 8351298320), (2, 4175649160), (4, 2087824580), (5, 1670259664), (8, 1043912290), (10, 835129832), (16, 521956145), (20, 417564916), (31, 269396720), (40, 208782458), (43, 194216240), (62, 134698360), (71, 117623920), (80, 104391229), (86, 97108120), (124, 67349180), (142, 58811960), (155, 53879344), (172, 48554060), (215, 38843248), (248, 33674590), (284, 29405980), (310, 26939672), (344, 24277030), (355, 23524784), (430, 19421624), (496, 16837295), (568, 14702990), (620, 13469836), (688, 12138515), (710, 11762392), (860, 9710812), (1103, 7571440), (1136, 7351495), (1240, 6734918), (1333, 6265040), (1420, 5881196), (1720, 4855406), (2201, 3794320), (2206, 3785720), (2480, 3367459), (2666, 3132520), (2840, 2940598), (3053, 2735440), (3440, 2427703), (4402, 1897160), (4412, 1892860), (5332, 1566260), (5515, 1514288), (5680, 1470299), (6106, 1367720), (6665, 1253008), (8804, 948580), (8824, 946430), (10664, 783130), (11005, 758864), (11030, 757144), (12212, 683860), (13330, 626504), (15265, 547088), (17608, 474290), (17648, 473215), (21328, 391565), (22010, 379432), (22060, 378572), (24424, 341930), (26660, 313252), (30530, 273544), (34193, 244240), (35216, 237145), (44020, 189716), (44120, 189286), (47429, 176080), (48848, 170965), (53320, 156626), (61060, 136772), (68386, 122120), (78313, 106640), (88040, 94858), (88240, 94643)]