15288520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29401}}^1$

素因数の和:29425

約数の個数: 32

約数和(自身を含む): 37046520

約数和(自身を除く): 21758000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29401, 58802, 117604, 147005, 235208, 294010, 382213, 588020, 764426, 1176040, 1528852, 1911065, 3057704, 3822130, 7644260, 15288520]

約数ペア:

[(1, 15288520), (2, 7644260), (4, 3822130), (5, 3057704), (8, 1911065), (10, 1528852), (13, 1176040), (20, 764426), (26, 588020), (40, 382213), (52, 294010), (65, 235208), (104, 147005), (130, 117604), (260, 58802), (520, 29401)]