40489510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139619}}^1$

素因数の和:139655

約数の個数: 16

約数和(自身を含む): 75394800

約数和(自身を除く): 34905290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139619, 279238, 698095, 1396190, 4048951, 8097902, 20244755, 40489510]

約数ペア:

[(1, 40489510), (2, 20244755), (5, 8097902), (10, 4048951), (29, 1396190), (58, 698095), (145, 279238), (290, 139619)]