23771920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 55639296

約数和(自身を除く): 31867376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 1823, 2608, 3260, 3646, 6520, 7292, 9115, 13040, 14584, 18230, 29168, 36460, 72920, 145840, 297149, 594298, 1188596, 1485745, 2377192, 2971490, 4754384, 5942980, 11885960, 23771920]

約数ペア:

[(1, 23771920), (2, 11885960), (4, 5942980), (5, 4754384), (8, 2971490), (10, 2377192), (16, 1485745), (20, 1188596), (40, 594298), (80, 297149), (163, 145840), (326, 72920), (652, 36460), (815, 29168), (1304, 18230), (1630, 14584), (1823, 13040), (2608, 9115), (3260, 7292), (3646, 6520)]