39407768080

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1077893}}^1$

素因数の和:1078363

約数の個数: 40

約数和(自身を含む): 91823634072

約数和(自身を除く): 52415865992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 1077893, 2155786, 4311572, 5389465, 8623144, 10778930, 17246288, 21557860, 43115720, 86231440, 492597101, 985194202, 1970388404, 2462985505, 3940776808, 4925971010, 7881553616, 9851942020, 19703884040, 39407768080]

約数ペア:

[(1, 39407768080), (2, 19703884040), (4, 9851942020), (5, 7881553616), (8, 4925971010), (10, 3940776808), (16, 2462985505), (20, 1970388404), (40, 985194202), (80, 492597101), (457, 86231440), (914, 43115720), (1828, 21557860), (2285, 17246288), (3656, 10778930), (4570, 8623144), (7312, 5389465), (9140, 4311572), (18280, 2155786), (36560, 1077893)]