39520520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76001}}^1$

素因数の和:76025

約数の個数: 32

約数和(自身を含む): 95762520

約数和(自身を除く): 56242000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76001, 152002, 304004, 380005, 608008, 760010, 988013, 1520020, 1976026, 3040040, 3952052, 4940065, 7904104, 9880130, 19760260, 39520520]

約数ペア:

[(1, 39520520), (2, 19760260), (4, 9880130), (5, 7904104), (8, 4940065), (10, 3952052), (13, 3040040), (20, 1976026), (26, 1520020), (40, 988013), (52, 760010), (65, 608008), (104, 380005), (130, 304004), (260, 152002), (520, 76001)]