56760640

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2099

約数の個数: 56

約数和(自身を含む): 136748520

約数和(自身を除く): 79987880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 1993, 2848, 3560, 3986, 5696, 7120, 7972, 9965, 14240, 15944, 19930, 28480, 31888, 39860, 63776, 79720, 127552, 159440, 177377, 318880, 354754, 637760, 709508, 886885, 1419016, 1773770, 2838032, 3547540, 5676064, 7095080, 11352128, 14190160, 28380320, 56760640]

約数ペア:

[(1, 56760640), (2, 28380320), (4, 14190160), (5, 11352128), (8, 7095080), (10, 5676064), (16, 3547540), (20, 2838032), (32, 1773770), (40, 1419016), (64, 886885), (80, 709508), (89, 637760), (160, 354754), (178, 318880), (320, 177377), (356, 159440), (445, 127552), (712, 79720), (890, 63776), (1424, 39860), (1780, 31888), (1993, 28480), (2848, 19930), (3560, 15944), (3986, 14240), (5696, 9965), (7120, 7972)]