56164480

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 135521280

約数和(自身を除く): 79356800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 691, 1016, 1270, 1382, 2032, 2540, 2764, 3455, 4064, 5080, 5528, 6910, 8128, 10160, 11056, 13820, 16256, 20320, 22112, 27640, 40640, 44224, 55280, 81280, 87757, 88448, 110560, 175514, 221120, 351028, 438785, 442240, 702056, 877570, 1404112, 1755140, 2808224, 3510280, 5616448, 7020560, 11232896, 14041120, 28082240, 56164480]

約数ペア:

[(1, 56164480), (2, 28082240), (4, 14041120), (5, 11232896), (8, 7020560), (10, 5616448), (16, 3510280), (20, 2808224), (32, 1755140), (40, 1404112), (64, 877570), (80, 702056), (127, 442240), (128, 438785), (160, 351028), (254, 221120), (320, 175514), (508, 110560), (635, 88448), (640, 87757), (691, 81280), (1016, 55280), (1270, 44224), (1382, 40640), (2032, 27640), (2540, 22112), (2764, 20320), (3455, 16256), (4064, 13820), (5080, 11056), (5528, 10160), (6910, 8128)]