5605840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 13213440

約数和(自身を除く): 7607600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 887, 1264, 1580, 1774, 3160, 3548, 4435, 6320, 7096, 8870, 14192, 17740, 35480, 70073, 70960, 140146, 280292, 350365, 560584, 700730, 1121168, 1401460, 2802920, 5605840]

約数ペア:

[(1, 5605840), (2, 2802920), (4, 1401460), (5, 1121168), (8, 700730), (10, 560584), (16, 350365), (20, 280292), (40, 140146), (79, 70960), (80, 70073), (158, 35480), (316, 17740), (395, 14192), (632, 8870), (790, 7096), (887, 6320), (1264, 4435), (1580, 3548), (1774, 3160)]