2629829680

素因数分解:

$2^4\times 5^1\times {\mathrm{32872871}}^1$

素因数の和:32872884

約数の個数: 20

約数和(自身を含む): 6114354192

約数和(自身を除く): 3484524512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32872871, 65745742, 131491484, 164364355, 262982968, 328728710, 525965936, 657457420, 1314914840, 2629829680]

約数ペア:

[(1, 2629829680), (2, 1314914840), (4, 657457420), (5, 525965936), (8, 328728710), (10, 262982968), (16, 164364355), (20, 131491484), (40, 65745742), (80, 32872871)]