40969808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 52774192

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 253, 319, 349, 368, 464, 506, 638, 667, 698, 1012, 1276, 1334, 1396, 2024, 2552, 2668, 2792, 3839, 4048, 5104, 5336, 5584, 7337, 7678, 8027, 10121, 10672, 14674, 15356, 16054, 20242, 29348, 30712, 32108, 40484, 58696, 61424, 64216, 80968, 88297, 111331, 117392, 128432, 161936, 176594, 222662, 232783, 353188, 445324, 465566, 706376, 890648, 931132, 1412752, 1781296, 1862264, 2560613, 3724528, 5121226, 10242452, 20484904, 40969808]

約数ペア:

[(1, 40969808), (2, 20484904), (4, 10242452), (8, 5121226), (11, 3724528), (16, 2560613), (22, 1862264), (23, 1781296), (29, 1412752), (44, 931132), (46, 890648), (58, 706376), (88, 465566), (92, 445324), (116, 353188), (176, 232783), (184, 222662), (232, 176594), (253, 161936), (319, 128432), (349, 117392), (368, 111331), (464, 88297), (506, 80968), (638, 64216), (667, 61424), (698, 58696), (1012, 40484), (1276, 32108), (1334, 30712), (1396, 29348), (2024, 20242), (2552, 16054), (2668, 15356), (2792, 14674), (3839, 10672), (4048, 10121), (5104, 8027), (5336, 7678), (5584, 7337)]