56317040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54151}}^1$

素因数の和:54177

約数の個数: 40

約数和(自身を含む): 141011808

約数和(自身を除く): 84694768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54151, 108302, 216604, 270755, 433208, 541510, 703963, 866416, 1083020, 1407926, 2166040, 2815852, 3519815, 4332080, 5631704, 7039630, 11263408, 14079260, 28158520, 56317040]

約数ペア:

[(1, 56317040), (2, 28158520), (4, 14079260), (5, 11263408), (8, 7039630), (10, 5631704), (13, 4332080), (16, 3519815), (20, 2815852), (26, 2166040), (40, 1407926), (52, 1083020), (65, 866416), (80, 703963), (104, 541510), (130, 433208), (208, 270755), (260, 216604), (520, 108302), (1040, 54151)]