847829840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2077

約数の個数: 160

約数和(自身を含む): 2379597696

約数和(自身を除く): 1531767856

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 715, 740, 814, 880, 962, 1040, 1144, 1430, 1480, 1628, 1924, 2003, 2035, 2288, 2405, 2860, 2960, 3256, 3848, 4006, 4070, 4810, 5291, 5720, 6512, 7696, 8012, 8140, 9620, 10015, 10582, 11440, 16024, 16280, 19240, 20030, 21164, 22033, 26039, 26455, 32048, 32560, 38480, 40060, 42328, 44066, 52078, 52910, 74111, 80120, 84656, 88132, 104156, 105820, 110165, 130195, 148222, 160240, 176264, 208312, 211640, 220330, 260390, 286429, 296444, 352528, 370555, 416624, 423280, 440660, 520780, 572858, 592888, 741110, 815221, 881320, 963443, 1041560, 1145716, 1185776, 1432145, 1482220, 1630442, 1762640, 1926886, 2083120, 2291432, 2864290, 2964440, 3260884, 3853772, 4076105, 4582864, 4817215, 5728580, 5928880, 6521768, 7707544, 8152210, 9634430, 10597873, 11457160, 13043536, 15415088, 16304420, 19268860, 21195746, 22914320, 32608840, 38537720, 42391492, 52989365, 65217680, 77075440, 84782984, 105978730, 169565968, 211957460, 423914920, 847829840]

約数ペア:

[(1, 847829840), (2, 423914920), (4, 211957460), (5, 169565968), (8, 105978730), (10, 84782984), (11, 77075440), (13, 65217680), (16, 52989365), (20, 42391492), (22, 38537720), (26, 32608840), (37, 22914320), (40, 21195746), (44, 19268860), (52, 16304420), (55, 15415088), (65, 13043536), (74, 11457160), (80, 10597873), (88, 9634430), (104, 8152210), (110, 7707544), (130, 6521768), (143, 5928880), (148, 5728580), (176, 4817215), (185, 4582864), (208, 4076105), (220, 3853772), (260, 3260884), (286, 2964440), (296, 2864290), (370, 2291432), (407, 2083120), (440, 1926886), (481, 1762640), (520, 1630442), (572, 1482220), (592, 1432145), (715, 1185776), (740, 1145716), (814, 1041560), (880, 963443), (962, 881320), (1040, 815221), (1144, 741110), (1430, 592888), (1480, 572858), (1628, 520780), (1924, 440660), (2003, 423280), (2035, 416624), (2288, 370555), (2405, 352528), (2860, 296444), (2960, 286429), (3256, 260390), (3848, 220330), (4006, 211640), (4070, 208312), (4810, 176264), (5291, 160240), (5720, 148222), (6512, 130195), (7696, 110165), (8012, 105820), (8140, 104156), (9620, 88132), (10015, 84656), (10582, 80120), (11440, 74111), (16024, 52910), (16280, 52078), (19240, 44066), (20030, 42328), (21164, 40060), (22033, 38480), (26039, 32560), (26455, 32048)]