196359920

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2423}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 457176096

約数和(自身を除く): 260816176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 2423, 4052, 4846, 5065, 8104, 9692, 10130, 12115, 16208, 19384, 20260, 24230, 38768, 40520, 48460, 81040, 96920, 193840, 2454499, 4908998, 9817996, 12272495, 19635992, 24544990, 39271984, 49089980, 98179960, 196359920]

約数ペア:

[(1, 196359920), (2, 98179960), (4, 49089980), (5, 39271984), (8, 24544990), (10, 19635992), (16, 12272495), (20, 9817996), (40, 4908998), (80, 2454499), (1013, 193840), (2026, 96920), (2423, 81040), (4052, 48460), (4846, 40520), (5065, 38768), (8104, 24230), (9692, 20260), (10130, 19384), (12115, 16208)]