23222830520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 54307584000

約数和(自身を除く): 31084753480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 89, 142, 158, 178, 284, 316, 355, 356, 395, 445, 568, 632, 710, 712, 790, 890, 1163, 1420, 1580, 1780, 2326, 2840, 3160, 3560, 4652, 5609, 5815, 6319, 7031, 9304, 11218, 11630, 12638, 14062, 22436, 23260, 25276, 28045, 28124, 31595, 35155, 44872, 46520, 50552, 56090, 56248, 63190, 70310, 82573, 91877, 103507, 112180, 126380, 140620, 165146, 183754, 207014, 224360, 252760, 281240, 330292, 367508, 412865, 414028, 459385, 499201, 517535, 660584, 735016, 825730, 828056, 918770, 998402, 1035070, 1651460, 1837540, 1996804, 2070140, 2496005, 3302920, 3675080, 3993608, 4140280, 4992010, 6523267, 7348997, 8177053, 9984020, 13046534, 14697994, 16354106, 19968040, 26093068, 29395988, 32616335, 32708212, 36744985, 40885265, 52186136, 58791976, 65232670, 65416424, 73489970, 81770530, 130465340, 146979940, 163541060, 260930680, 293959880, 327082120, 580570763, 1161141526, 2322283052, 2902853815, 4644566104, 5805707630, 11611415260, 23222830520]

約数ペア:

[(1, 23222830520), (2, 11611415260), (4, 5805707630), (5, 4644566104), (8, 2902853815), (10, 2322283052), (20, 1161141526), (40, 580570763), (71, 327082120), (79, 293959880), (89, 260930680), (142, 163541060), (158, 146979940), (178, 130465340), (284, 81770530), (316, 73489970), (355, 65416424), (356, 65232670), (395, 58791976), (445, 52186136), (568, 40885265), (632, 36744985), (710, 32708212), (712, 32616335), (790, 29395988), (890, 26093068), (1163, 19968040), (1420, 16354106), (1580, 14697994), (1780, 13046534), (2326, 9984020), (2840, 8177053), (3160, 7348997), (3560, 6523267), (4652, 4992010), (5609, 4140280), (5815, 3993608), (6319, 3675080), (7031, 3302920), (9304, 2496005), (11218, 2070140), (11630, 1996804), (12638, 1837540), (14062, 1651460), (22436, 1035070), (23260, 998402), (25276, 918770), (28045, 828056), (28124, 825730), (31595, 735016), (35155, 660584), (44872, 517535), (46520, 499201), (50552, 459385), (56090, 414028), (56248, 412865), (63190, 367508), (70310, 330292), (82573, 281240), (91877, 252760), (103507, 224360), (112180, 207014), (126380, 183754), (140620, 165146)]