75407720

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1861}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 169926120

約数和(自身を除く): 94518400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 1861, 2026, 3722, 4052, 5065, 7444, 8104, 9305, 10130, 14888, 18610, 20260, 37220, 40520, 74440, 1885193, 3770386, 7540772, 9425965, 15081544, 18851930, 37703860, 75407720]

約数ペア:

[(1, 75407720), (2, 37703860), (4, 18851930), (5, 15081544), (8, 9425965), (10, 7540772), (20, 3770386), (40, 1885193), (1013, 74440), (1861, 40520), (2026, 37220), (3722, 20260), (4052, 18610), (5065, 14888), (7444, 10130), (8104, 9305)]