24920440

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{823}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 56213280

約数和(自身を除く): 31292840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 823, 1514, 1646, 3028, 3292, 3785, 4115, 6056, 6584, 7570, 8230, 15140, 16460, 30280, 32920, 623011, 1246022, 2492044, 3115055, 4984088, 6230110, 12460220, 24920440]

約数ペア:

[(1, 24920440), (2, 12460220), (4, 6230110), (5, 4984088), (8, 3115055), (10, 2492044), (20, 1246022), (40, 623011), (757, 32920), (823, 30280), (1514, 16460), (1646, 15140), (3028, 8230), (3292, 7570), (3785, 6584), (4115, 6056)]