56749040

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3181}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 132574848

約数和(自身を除く): 75825808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3181, 3568, 4460, 6362, 8920, 12724, 15905, 17840, 25448, 31810, 50896, 63620, 127240, 254480, 709363, 1418726, 2837452, 3546815, 5674904, 7093630, 11349808, 14187260, 28374520, 56749040]

約数ペア:

[(1, 56749040), (2, 28374520), (4, 14187260), (5, 11349808), (8, 7093630), (10, 5674904), (16, 3546815), (20, 2837452), (40, 1418726), (80, 709363), (223, 254480), (446, 127240), (892, 63620), (1115, 50896), (1784, 31810), (2230, 25448), (3181, 17840), (3568, 15905), (4460, 12724), (6362, 8920)]