56495480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 76474120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 431, 452, 565, 580, 862, 904, 1130, 1160, 1724, 2155, 2260, 3277, 3448, 4310, 4520, 6554, 8620, 12499, 13108, 16385, 17240, 24998, 26216, 32770, 48703, 49996, 62495, 65540, 97406, 99992, 124990, 131080, 194812, 243515, 249980, 389624, 487030, 499960, 974060, 1412387, 1948120, 2824774, 5649548, 7061935, 11299096, 14123870, 28247740, 56495480]

約数ペア:

[(1, 56495480), (2, 28247740), (4, 14123870), (5, 11299096), (8, 7061935), (10, 5649548), (20, 2824774), (29, 1948120), (40, 1412387), (58, 974060), (113, 499960), (116, 487030), (145, 389624), (226, 249980), (232, 243515), (290, 194812), (431, 131080), (452, 124990), (565, 99992), (580, 97406), (862, 65540), (904, 62495), (1130, 49996), (1160, 48703), (1724, 32770), (2155, 26216), (2260, 24998), (3277, 17240), (3448, 16385), (4310, 13108), (4520, 12499), (6554, 8620)]