104806840

素因数分解:

$2^3\times 5^1\times {\mathrm{2620171}}^1$

素因数の和:2620182

約数の個数: 16

約数和(自身を含む): 235815480

約数和(自身を除く): 131008640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2620171, 5240342, 10480684, 13100855, 20961368, 26201710, 52403420, 104806840]

約数ペア:

[(1, 104806840), (2, 52403420), (4, 26201710), (5, 20961368), (8, 13100855), (10, 10480684), (20, 5240342), (40, 2620171)]