26831920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 62830800

約数和(自身を除く): 35998880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2251, 2384, 2980, 4502, 5960, 9004, 11255, 11920, 18008, 22510, 36016, 45020, 90040, 180080, 335399, 670798, 1341596, 1676995, 2683192, 3353990, 5366384, 6707980, 13415960, 26831920]

約数ペア:

[(1, 26831920), (2, 13415960), (4, 6707980), (5, 5366384), (8, 3353990), (10, 2683192), (16, 1676995), (20, 1341596), (40, 670798), (80, 335399), (149, 180080), (298, 90040), (596, 45020), (745, 36016), (1192, 22510), (1490, 18008), (2251, 11920), (2384, 11255), (2980, 9004), (4502, 5960)]