15187640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29231

約数の個数: 32

約数和(自身を含む): 36802080

約数和(自身を除く): 21614440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29207, 58414, 116828, 146035, 233656, 292070, 379691, 584140, 759382, 1168280, 1518764, 1898455, 3037528, 3796910, 7593820, 15187640]

約数ペア:

[(1, 15187640), (2, 7593820), (4, 3796910), (5, 3037528), (8, 1898455), (10, 1518764), (13, 1168280), (20, 759382), (26, 584140), (40, 379691), (52, 292070), (65, 233656), (104, 146035), (130, 116828), (260, 58414), (520, 29207)]