5430160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 12767040

約数和(自身を除く): 7336880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 659, 824, 1030, 1318, 1648, 2060, 2636, 3295, 4120, 5272, 6590, 8240, 10544, 13180, 26360, 52720, 67877, 135754, 271508, 339385, 543016, 678770, 1086032, 1357540, 2715080, 5430160]

約数ペア:

[(1, 5430160), (2, 2715080), (4, 1357540), (5, 1086032), (8, 678770), (10, 543016), (16, 339385), (20, 271508), (40, 135754), (80, 67877), (103, 52720), (206, 26360), (412, 13180), (515, 10544), (659, 8240), (824, 6590), (1030, 5272), (1318, 4120), (1648, 3295), (2060, 2636)]