77933920

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4729}}^1$

素因数の和:4847

約数の個数: 48

約数和(自身を含む): 185945760

約数和(自身を除く): 108011840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4729, 8240, 9458, 16480, 18916, 23645, 37832, 47290, 75664, 94580, 151328, 189160, 378320, 487087, 756640, 974174, 1948348, 2435435, 3896696, 4870870, 7793392, 9741740, 15586784, 19483480, 38966960, 77933920]

約数ペア:

[(1, 77933920), (2, 38966960), (4, 19483480), (5, 15586784), (8, 9741740), (10, 7793392), (16, 4870870), (20, 3896696), (32, 2435435), (40, 1948348), (80, 974174), (103, 756640), (160, 487087), (206, 378320), (412, 189160), (515, 151328), (824, 94580), (1030, 75664), (1648, 47290), (2060, 37832), (3296, 23645), (4120, 18916), (4729, 16480), (8240, 9458)]