65412440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86069}}^1$

素因数の和:86099

約数の個数: 32

約数和(自身を含む): 154926000

約数和(自身を除く): 89513560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 86069, 172138, 344276, 430345, 688552, 860690, 1635311, 1721380, 3270622, 3442760, 6541244, 8176555, 13082488, 16353110, 32706220, 65412440]

約数ペア:

[(1, 65412440), (2, 32706220), (4, 16353110), (5, 13082488), (8, 8176555), (10, 6541244), (19, 3442760), (20, 3270622), (38, 1721380), (40, 1635311), (76, 860690), (95, 688552), (152, 430345), (190, 344276), (380, 172138), (760, 86069)]