805845680

素因数分解:

$2^4\times 5^1\times {\mathrm{10073071}}^1$

素因数の和:10073084

約数の個数: 20

約数和(自身を含む): 1873591392

約数和(自身を除く): 1067745712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10073071, 20146142, 40292284, 50365355, 80584568, 100730710, 161169136, 201461420, 402922840, 805845680]

約数ペア:

[(1, 805845680), (2, 402922840), (4, 201461420), (5, 161169136), (8, 100730710), (10, 80584568), (16, 50365355), (20, 40292284), (40, 20146142), (80, 10073071)]