859164080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10859}}^1$

素因数の和:10938

約数の個数: 80

約数和(自身を含む): 2133077760

約数和(自身を除く): 1273913680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 10859, 15824, 19780, 21718, 39560, 43436, 54295, 79120, 86872, 108590, 173744, 217180, 249757, 434360, 466937, 499514, 868720, 933874, 999028, 1248785, 1867748, 1998056, 2334685, 2497570, 3735496, 3996112, 4669370, 4995140, 7470992, 9338740, 9990280, 10739551, 18677480, 19980560, 21479102, 37354960, 42958204, 53697755, 85916408, 107395510, 171832816, 214791020, 429582040, 859164080]

約数ペア:

[(1, 859164080), (2, 429582040), (4, 214791020), (5, 171832816), (8, 107395510), (10, 85916408), (16, 53697755), (20, 42958204), (23, 37354960), (40, 21479102), (43, 19980560), (46, 18677480), (80, 10739551), (86, 9990280), (92, 9338740), (115, 7470992), (172, 4995140), (184, 4669370), (215, 3996112), (230, 3735496), (344, 2497570), (368, 2334685), (430, 1998056), (460, 1867748), (688, 1248785), (860, 999028), (920, 933874), (989, 868720), (1720, 499514), (1840, 466937), (1978, 434360), (3440, 249757), (3956, 217180), (4945, 173744), (7912, 108590), (9890, 86872), (10859, 79120), (15824, 54295), (19780, 43436), (21718, 39560)]