52789360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 133366464

約数和(自身を除く): 80577104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 263, 386, 520, 526, 772, 965, 1040, 1052, 1315, 1544, 1930, 2104, 2509, 2630, 3088, 3419, 3860, 4208, 5018, 5260, 6838, 7720, 10036, 10520, 12545, 13676, 15440, 17095, 20072, 21040, 25090, 27352, 34190, 40144, 50180, 50759, 54704, 68380, 100360, 101518, 136760, 200720, 203036, 253795, 273520, 406072, 507590, 659867, 812144, 1015180, 1319734, 2030360, 2639468, 3299335, 4060720, 5278936, 6598670, 10557872, 13197340, 26394680, 52789360]

約数ペア:

[(1, 52789360), (2, 26394680), (4, 13197340), (5, 10557872), (8, 6598670), (10, 5278936), (13, 4060720), (16, 3299335), (20, 2639468), (26, 2030360), (40, 1319734), (52, 1015180), (65, 812144), (80, 659867), (104, 507590), (130, 406072), (193, 273520), (208, 253795), (260, 203036), (263, 200720), (386, 136760), (520, 101518), (526, 100360), (772, 68380), (965, 54704), (1040, 50759), (1052, 50180), (1315, 40144), (1544, 34190), (1930, 27352), (2104, 25090), (2509, 21040), (2630, 20072), (3088, 17095), (3419, 15440), (3860, 13676), (4208, 12545), (5018, 10520), (5260, 10036), (6838, 7720)]