830064280

素因数分解:

$2^3\times 5^1\times {\mathrm{20751607}}^1$

素因数の和:20751618

約数の個数: 16

約数和(自身を含む): 1867644720

約数和(自身を除く): 1037580440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20751607, 41503214, 83006428, 103758035, 166012856, 207516070, 415032140, 830064280]

約数ペア:

[(1, 830064280), (2, 415032140), (4, 207516070), (5, 166012856), (8, 103758035), (10, 83006428), (20, 41503214), (40, 20751607)]