39208520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75401}}^1$

素因数の和:75425

約数の個数: 32

約数和(自身を含む): 95006520

約数和(自身を除く): 55798000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75401, 150802, 301604, 377005, 603208, 754010, 980213, 1508020, 1960426, 3016040, 3920852, 4901065, 7841704, 9802130, 19604260, 39208520]

約数ペア:

[(1, 39208520), (2, 19604260), (4, 9802130), (5, 7841704), (8, 4901065), (10, 3920852), (13, 3016040), (20, 1960426), (26, 1508020), (40, 980213), (52, 754010), (65, 603208), (104, 377005), (130, 301604), (260, 150802), (520, 75401)]