51461360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9601}}^1$

素因数の和:9681

約数の個数: 40

約数和(自身を含む): 121446096

約数和(自身を除く): 69984736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 384040, 643267, 768080, 1286534, 2573068, 3216335, 5146136, 6432670, 10292272, 12865340, 25730680, 51461360]

約数ペア:

[(1, 51461360), (2, 25730680), (4, 12865340), (5, 10292272), (8, 6432670), (10, 5146136), (16, 3216335), (20, 2573068), (40, 1286534), (67, 768080), (80, 643267), (134, 384040), (268, 192020), (335, 153616), (536, 96010), (670, 76808), (1072, 48005), (1340, 38404), (2680, 19202), (5360, 9601)]