57045680

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 132990000

約数和(自身を除く): 75944320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1429, 1996, 2495, 2858, 3992, 4990, 5716, 7145, 7984, 9980, 11432, 14290, 19960, 22864, 28580, 39920, 57160, 114320, 713071, 1426142, 2852284, 3565355, 5704568, 7130710, 11409136, 14261420, 28522840, 57045680]

約数ペア:

[(1, 57045680), (2, 28522840), (4, 14261420), (5, 11409136), (8, 7130710), (10, 5704568), (16, 3565355), (20, 2852284), (40, 1426142), (80, 713071), (499, 114320), (998, 57160), (1429, 39920), (1996, 28580), (2495, 22864), (2858, 19960), (3992, 14290), (4990, 11432), (5716, 9980), (7145, 7984)]