54259480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 80109800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 971, 1016, 1270, 1397, 1942, 2540, 2794, 3884, 4855, 5080, 5588, 6985, 7768, 9710, 10681, 11176, 13970, 19420, 21362, 27940, 38840, 42724, 53405, 55880, 85448, 106810, 123317, 213620, 246634, 427240, 493268, 616585, 986536, 1233170, 1356487, 2466340, 2712974, 4932680, 5425948, 6782435, 10851896, 13564870, 27129740, 54259480]

約数ペア:

[(1, 54259480), (2, 27129740), (4, 13564870), (5, 10851896), (8, 6782435), (10, 5425948), (11, 4932680), (20, 2712974), (22, 2466340), (40, 1356487), (44, 1233170), (55, 986536), (88, 616585), (110, 493268), (127, 427240), (220, 246634), (254, 213620), (440, 123317), (508, 106810), (635, 85448), (971, 55880), (1016, 53405), (1270, 42724), (1397, 38840), (1942, 27940), (2540, 21362), (2794, 19420), (3884, 13970), (4855, 11176), (5080, 10681), (5588, 9710), (6985, 7768)]