98315480

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3557}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 221592240

約数和(自身を除く): 123276760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3557, 5528, 6910, 7114, 13820, 14228, 17785, 27640, 28456, 35570, 71140, 142280, 2457887, 4915774, 9831548, 12289435, 19663096, 24578870, 49157740, 98315480]

約数ペア:

[(1, 98315480), (2, 49157740), (4, 24578870), (5, 19663096), (8, 12289435), (10, 9831548), (20, 4915774), (40, 2457887), (691, 142280), (1382, 71140), (2764, 35570), (3455, 28456), (3557, 27640), (5528, 17785), (6910, 14228), (7114, 13820)]