105981560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85469}}^1$

素因数の和:85511

約数の個数: 32

約数和(自身を含む): 246153600

約数和(自身を除く): 140172040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 85469, 170938, 341876, 427345, 683752, 854690, 1709380, 2649539, 3418760, 5299078, 10598156, 13247695, 21196312, 26495390, 52990780, 105981560]

約数ペア:

[(1, 105981560), (2, 52990780), (4, 26495390), (5, 21196312), (8, 13247695), (10, 10598156), (20, 5299078), (31, 3418760), (40, 2649539), (62, 1709380), (124, 854690), (155, 683752), (248, 427345), (310, 341876), (620, 170938), (1240, 85469)]