117632920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21157}}^1$

素因数の和:21307

約数の個数: 32

約数和(自身を含む): 266590800

約数和(自身を除く): 148957880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 21157, 42314, 84628, 105785, 169256, 211570, 423140, 846280, 2940823, 5881646, 11763292, 14704115, 23526584, 29408230, 58816460, 117632920]

約数ペア:

[(1, 117632920), (2, 58816460), (4, 29408230), (5, 23526584), (8, 14704115), (10, 11763292), (20, 5881646), (40, 2940823), (139, 846280), (278, 423140), (556, 211570), (695, 169256), (1112, 105785), (1390, 84628), (2780, 42314), (5560, 21157)]