293045680

素因数分解:

$2^4\times 5^1\times {\mathrm{3663071}}^1$

素因数の和:3663084

約数の個数: 20

約数和(自身を含む): 681331392

約数和(自身を除く): 388285712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3663071, 7326142, 14652284, 18315355, 29304568, 36630710, 58609136, 73261420, 146522840, 293045680]

約数ペア:

[(1, 293045680), (2, 146522840), (4, 73261420), (5, 58609136), (8, 36630710), (10, 29304568), (16, 18315355), (20, 14652284), (40, 7326142), (80, 3663071)]