83449360

素因数分解:

$2^4\times 5^1\times {\mathrm{1043117}}^1$

素因数の和:1043130

約数の個数: 20

約数和(自身を含む): 194019948

約数和(自身を除く): 110570588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1043117, 2086234, 4172468, 5215585, 8344936, 10431170, 16689872, 20862340, 41724680, 83449360]

約数ペア:

[(1, 83449360), (2, 41724680), (4, 20862340), (5, 16689872), (8, 10431170), (10, 8344936), (16, 5215585), (20, 4172468), (40, 2086234), (80, 1043117)]