125791640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241907}}^1$

素因数の和:241931

約数の個数: 32

約数和(自身を含む): 304804080

約数和(自身を除く): 179012440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 241907, 483814, 967628, 1209535, 1935256, 2419070, 3144791, 4838140, 6289582, 9676280, 12579164, 15723955, 25158328, 31447910, 62895820, 125791640]

約数ペア:

[(1, 125791640), (2, 62895820), (4, 31447910), (5, 25158328), (8, 15723955), (10, 12579164), (13, 9676280), (20, 6289582), (26, 4838140), (40, 3144791), (52, 2419070), (65, 1935256), (104, 1209535), (130, 967628), (260, 483814), (520, 241907)]