39881264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 86512320

約数和(自身を除く): 46631056

約数列:

[1, 2, 4, 8, 16, 23, 29, 37, 46, 58, 74, 92, 101, 116, 148, 184, 202, 232, 296, 368, 404, 464, 592, 667, 808, 851, 1073, 1334, 1616, 1702, 2146, 2323, 2668, 2929, 3404, 3737, 4292, 4646, 5336, 5858, 6808, 7474, 8584, 9292, 10672, 11716, 13616, 14948, 17168, 18584, 23432, 24679, 29896, 37168, 46864, 49358, 59792, 67367, 85951, 98716, 108373, 134734, 171902, 197432, 216746, 269468, 343804, 394864, 433492, 538936, 687608, 866984, 1077872, 1375216, 1733968, 2492579, 4985158, 9970316, 19940632, 39881264]

約数ペア:

[(1, 39881264), (2, 19940632), (4, 9970316), (8, 4985158), (16, 2492579), (23, 1733968), (29, 1375216), (37, 1077872), (46, 866984), (58, 687608), (74, 538936), (92, 433492), (101, 394864), (116, 343804), (148, 269468), (184, 216746), (202, 197432), (232, 171902), (296, 134734), (368, 108373), (404, 98716), (464, 85951), (592, 67367), (667, 59792), (808, 49358), (851, 46864), (1073, 37168), (1334, 29896), (1616, 24679), (1702, 23432), (2146, 18584), (2323, 17168), (2668, 14948), (2929, 13616), (3404, 11716), (3737, 10672), (4292, 9292), (4646, 8584), (5336, 7474), (5858, 6808)]