14979640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28831

約数の個数: 32

約数和(自身を含む): 36298080

約数和(自身を除く): 21318440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 28807, 57614, 115228, 144035, 230456, 288070, 374491, 576140, 748982, 1152280, 1497964, 1872455, 2995928, 3744910, 7489820, 14979640]

約数ペア:

[(1, 14979640), (2, 7489820), (4, 3744910), (5, 2995928), (8, 1872455), (10, 1497964), (13, 1152280), (20, 748982), (26, 576140), (40, 374491), (52, 288070), (65, 230456), (104, 144035), (130, 115228), (260, 57614), (520, 28807)]