27850040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5009}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 63126000

約数和(自身を除く): 35275960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5009, 5560, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 696251, 1392502, 2785004, 3481255, 5570008, 6962510, 13925020, 27850040]

約数ペア:

[(1, 27850040), (2, 13925020), (4, 6962510), (5, 5570008), (8, 3481255), (10, 2785004), (20, 1392502), (40, 696251), (139, 200360), (278, 100180), (556, 50090), (695, 40072), (1112, 25045), (1390, 20036), (2780, 10018), (5009, 5560)]