57302440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 82406360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 419, 520, 526, 838, 1052, 1315, 1676, 2095, 2104, 2630, 3352, 3419, 4190, 5260, 5447, 6838, 8380, 10520, 10894, 13676, 16760, 17095, 21788, 27235, 27352, 34190, 43576, 54470, 68380, 108940, 110197, 136760, 217880, 220394, 440788, 550985, 881576, 1101970, 1432561, 2203940, 2865122, 4407880, 5730244, 7162805, 11460488, 14325610, 28651220, 57302440]

約数ペア:

[(1, 57302440), (2, 28651220), (4, 14325610), (5, 11460488), (8, 7162805), (10, 5730244), (13, 4407880), (20, 2865122), (26, 2203940), (40, 1432561), (52, 1101970), (65, 881576), (104, 550985), (130, 440788), (260, 220394), (263, 217880), (419, 136760), (520, 110197), (526, 108940), (838, 68380), (1052, 54470), (1315, 43576), (1676, 34190), (2095, 27352), (2104, 27235), (2630, 21788), (3352, 17095), (3419, 16760), (4190, 13676), (5260, 10894), (5447, 10520), (6838, 8380)]