102758560

素因数分解:

$2^5\times 5^1\times {\mathrm{642241}}^1$

素因数の和:642256

約数の個数: 24

約数和(自身を含む): 242767476

約数和(自身を除く): 140008916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 642241, 1284482, 2568964, 3211205, 5137928, 6422410, 10275856, 12844820, 20551712, 25689640, 51379280, 102758560]

約数ペア:

[(1, 102758560), (2, 51379280), (4, 25689640), (5, 20551712), (8, 12844820), (10, 10275856), (16, 6422410), (20, 5137928), (32, 3211205), (40, 2568964), (80, 1284482), (160, 642241)]