83285840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 226271232

約数和(自身を除く): 142985392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 71, 80, 86, 88, 110, 124, 142, 155, 172, 176, 215, 220, 248, 284, 310, 341, 344, 355, 430, 440, 473, 496, 568, 620, 682, 688, 710, 781, 860, 880, 946, 1136, 1240, 1333, 1364, 1420, 1562, 1705, 1720, 1892, 2201, 2365, 2480, 2666, 2728, 2840, 3053, 3124, 3410, 3440, 3784, 3905, 4402, 4730, 5332, 5456, 5680, 6106, 6248, 6665, 6820, 7568, 7810, 8804, 9460, 10664, 11005, 12212, 12496, 13330, 13640, 14663, 15265, 15620, 17608, 18920, 21328, 22010, 24211, 24424, 26660, 27280, 29326, 30530, 31240, 33583, 35216, 37840, 44020, 48422, 48848, 53320, 58652, 61060, 62480, 67166, 73315, 88040, 94643, 96844, 106640, 117304, 121055, 122120, 134332, 146630, 167915, 176080, 189286, 193688, 234608, 242110, 244240, 268664, 293260, 335830, 378572, 387376, 473215, 484220, 537328, 586520, 671660, 757144, 946430, 968440, 1041073, 1173040, 1343320, 1514288, 1892860, 1936880, 2082146, 2686640, 3785720, 4164292, 5205365, 7571440, 8328584, 10410730, 16657168, 20821460, 41642920, 83285840]

約数ペア:

[(1, 83285840), (2, 41642920), (4, 20821460), (5, 16657168), (8, 10410730), (10, 8328584), (11, 7571440), (16, 5205365), (20, 4164292), (22, 3785720), (31, 2686640), (40, 2082146), (43, 1936880), (44, 1892860), (55, 1514288), (62, 1343320), (71, 1173040), (80, 1041073), (86, 968440), (88, 946430), (110, 757144), (124, 671660), (142, 586520), (155, 537328), (172, 484220), (176, 473215), (215, 387376), (220, 378572), (248, 335830), (284, 293260), (310, 268664), (341, 244240), (344, 242110), (355, 234608), (430, 193688), (440, 189286), (473, 176080), (496, 167915), (568, 146630), (620, 134332), (682, 122120), (688, 121055), (710, 117304), (781, 106640), (860, 96844), (880, 94643), (946, 88040), (1136, 73315), (1240, 67166), (1333, 62480), (1364, 61060), (1420, 58652), (1562, 53320), (1705, 48848), (1720, 48422), (1892, 44020), (2201, 37840), (2365, 35216), (2480, 33583), (2666, 31240), (2728, 30530), (2840, 29326), (3053, 27280), (3124, 26660), (3410, 24424), (3440, 24211), (3784, 22010), (3905, 21328), (4402, 18920), (4730, 17608), (5332, 15620), (5456, 15265), (5680, 14663), (6106, 13640), (6248, 13330), (6665, 12496), (6820, 12212), (7568, 11005), (7810, 10664), (8804, 9460)]