80389150

素因数分解:

$2^1\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{1373}}^1$

素因数の和:2556

約数の個数: 24

約数和(自身を含む): 149760504

約数和(自身を除く): 69371354

約数列:

[1, 2, 5, 10, 25, 50, 1171, 1373, 2342, 2746, 5855, 6865, 11710, 13730, 29275, 34325, 58550, 68650, 1607783, 3215566, 8038915, 16077830, 40194575, 80389150]

約数ペア:

[(1, 80389150), (2, 40194575), (5, 16077830), (10, 8038915), (25, 3215566), (50, 1607783), (1171, 68650), (1373, 58550), (2342, 34325), (2746, 29275), (5855, 13730), (6865, 11710)]