82813520

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3533}}^1$

素因数の和:3839

約数の個数: 40

約数和(自身を含む): 193253256

約数和(自身を除く): 110439736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 3533, 4688, 5860, 7066, 11720, 14132, 17665, 23440, 28264, 35330, 56528, 70660, 141320, 282640, 1035169, 2070338, 4140676, 5175845, 8281352, 10351690, 16562704, 20703380, 41406760, 82813520]

約数ペア:

[(1, 82813520), (2, 41406760), (4, 20703380), (5, 16562704), (8, 10351690), (10, 8281352), (16, 5175845), (20, 4140676), (40, 2070338), (80, 1035169), (293, 282640), (586, 141320), (1172, 70660), (1465, 56528), (2344, 35330), (2930, 28264), (3533, 23440), (4688, 17665), (5860, 14132), (7066, 11720)]