40253680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 58739984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 167, 184, 230, 262, 334, 368, 460, 524, 655, 668, 835, 920, 1048, 1310, 1336, 1670, 1840, 2096, 2620, 2672, 3013, 3340, 3841, 5240, 6026, 6680, 7682, 10480, 12052, 13360, 15065, 15364, 19205, 21877, 24104, 30130, 30728, 38410, 43754, 48208, 60260, 61456, 76820, 87508, 109385, 120520, 153640, 175016, 218770, 241040, 307280, 350032, 437540, 503171, 875080, 1006342, 1750160, 2012684, 2515855, 4025368, 5031710, 8050736, 10063420, 20126840, 40253680]

約数ペア:

[(1, 40253680), (2, 20126840), (4, 10063420), (5, 8050736), (8, 5031710), (10, 4025368), (16, 2515855), (20, 2012684), (23, 1750160), (40, 1006342), (46, 875080), (80, 503171), (92, 437540), (115, 350032), (131, 307280), (167, 241040), (184, 218770), (230, 175016), (262, 153640), (334, 120520), (368, 109385), (460, 87508), (524, 76820), (655, 61456), (668, 60260), (835, 48208), (920, 43754), (1048, 38410), (1310, 30728), (1336, 30130), (1670, 24104), (1840, 21877), (2096, 19205), (2620, 15364), (2672, 15065), (3013, 13360), (3340, 12052), (3841, 10480), (5240, 7682), (6026, 6680)]