118354480

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2141}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 275701104

約数和(自身を除く): 157346624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2141, 2764, 3455, 4282, 5528, 6910, 8564, 10705, 11056, 13820, 17128, 21410, 27640, 34256, 42820, 55280, 85640, 171280, 1479431, 2958862, 5917724, 7397155, 11835448, 14794310, 23670896, 29588620, 59177240, 118354480]

約数ペア:

[(1, 118354480), (2, 59177240), (4, 29588620), (5, 23670896), (8, 14794310), (10, 11835448), (16, 7397155), (20, 5917724), (40, 2958862), (80, 1479431), (691, 171280), (1382, 85640), (2141, 55280), (2764, 42820), (3455, 34256), (4282, 27640), (5528, 21410), (6910, 17128), (8564, 13820), (10705, 11056)]