55934840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 136382400

約数和(自身を除く): 80447560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 409, 520, 526, 818, 1052, 1315, 1636, 2045, 2104, 2630, 3272, 3419, 4090, 5260, 5317, 6838, 8180, 10520, 10634, 13676, 16360, 17095, 21268, 26585, 27352, 34190, 42536, 53170, 68380, 106340, 107567, 136760, 212680, 215134, 430268, 537835, 860536, 1075670, 1398371, 2151340, 2796742, 4302680, 5593484, 6991855, 11186968, 13983710, 27967420, 55934840]

約数ペア:

[(1, 55934840), (2, 27967420), (4, 13983710), (5, 11186968), (8, 6991855), (10, 5593484), (13, 4302680), (20, 2796742), (26, 2151340), (40, 1398371), (52, 1075670), (65, 860536), (104, 537835), (130, 430268), (260, 215134), (263, 212680), (409, 136760), (520, 107567), (526, 106340), (818, 68380), (1052, 53170), (1315, 42536), (1636, 34190), (2045, 27352), (2104, 26585), (2630, 21268), (3272, 17095), (3419, 16360), (4090, 13676), (5260, 10634), (5317, 10520), (6838, 8180)]