50958920

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3209}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 114982200

約数和(自身を除く): 64023280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3209, 3970, 6418, 7940, 12836, 15880, 16045, 25672, 32090, 64180, 128360, 1273973, 2547946, 5095892, 6369865, 10191784, 12739730, 25479460, 50958920]

約数ペア:

[(1, 50958920), (2, 25479460), (4, 12739730), (5, 10191784), (8, 6369865), (10, 5095892), (20, 2547946), (40, 1273973), (397, 128360), (794, 64180), (1588, 32090), (1985, 25672), (3176, 16045), (3209, 15880), (3970, 12836), (6418, 7940)]