858704080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35899}}^1$

素因数の和:35948

約数の個数: 80

約数和(自身を含む): 2243606400

約数和(自身を除く): 1384902320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 35899, 71798, 143596, 179495, 287192, 358990, 466687, 574384, 717980, 825677, 933374, 1435960, 1651354, 1866748, 2333435, 2871920, 3302708, 3733496, 4128385, 4666870, 6605416, 7466992, 8256770, 9333740, 10733801, 13210832, 16513540, 18667480, 21467602, 33027080, 37334960, 42935204, 53669005, 66054160, 85870408, 107338010, 171740816, 214676020, 429352040, 858704080]

約数ペア:

[(1, 858704080), (2, 429352040), (4, 214676020), (5, 171740816), (8, 107338010), (10, 85870408), (13, 66054160), (16, 53669005), (20, 42935204), (23, 37334960), (26, 33027080), (40, 21467602), (46, 18667480), (52, 16513540), (65, 13210832), (80, 10733801), (92, 9333740), (104, 8256770), (115, 7466992), (130, 6605416), (184, 4666870), (208, 4128385), (230, 3733496), (260, 3302708), (299, 2871920), (368, 2333435), (460, 1866748), (520, 1651354), (598, 1435960), (920, 933374), (1040, 825677), (1196, 717980), (1495, 574384), (1840, 466687), (2392, 358990), (2990, 287192), (4784, 179495), (5980, 143596), (11960, 71798), (23920, 35899)]