31414960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5861}}^1$

素因数の和:5941

約数の個数: 40

約数和(自身を含む): 74142576

約数和(自身を除く): 42727616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5861, 11722, 23444, 29305, 46888, 58610, 93776, 117220, 234440, 392687, 468880, 785374, 1570748, 1963435, 3141496, 3926870, 6282992, 7853740, 15707480, 31414960]

約数ペア:

[(1, 31414960), (2, 15707480), (4, 7853740), (5, 6282992), (8, 3926870), (10, 3141496), (16, 1963435), (20, 1570748), (40, 785374), (67, 468880), (80, 392687), (134, 234440), (268, 117220), (335, 93776), (536, 58610), (670, 46888), (1072, 29305), (1340, 23444), (2680, 11722), (5360, 5861)]