80602280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5010

約数の個数: 64

約数和(自身を含む): 203230080

約数和(自身を除く): 122627800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4951, 8140, 9902, 16280, 19804, 24755, 39608, 49510, 54461, 99020, 108922, 183187, 198040, 217844, 272305, 366374, 435688, 544610, 732748, 915935, 1089220, 1465496, 1831870, 2015057, 2178440, 3663740, 4030114, 7327480, 8060228, 10075285, 16120456, 20150570, 40301140, 80602280]

約数ペア:

[(1, 80602280), (2, 40301140), (4, 20150570), (5, 16120456), (8, 10075285), (10, 8060228), (11, 7327480), (20, 4030114), (22, 3663740), (37, 2178440), (40, 2015057), (44, 1831870), (55, 1465496), (74, 1089220), (88, 915935), (110, 732748), (148, 544610), (185, 435688), (220, 366374), (296, 272305), (370, 217844), (407, 198040), (440, 183187), (740, 108922), (814, 99020), (1480, 54461), (1628, 49510), (2035, 39608), (3256, 24755), (4070, 19804), (4951, 16280), (8140, 9902)]