57247840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 96

約数和(自身を含む): 154314720

約数和(自身を除く): 97066880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1619, 1768, 2080, 2210, 2720, 3238, 3536, 4420, 6476, 7072, 8095, 8840, 12952, 16190, 17680, 21047, 25904, 27523, 32380, 35360, 42094, 51808, 55046, 64760, 84188, 105235, 110092, 129520, 137615, 168376, 210470, 220184, 259040, 275230, 336752, 357799, 420940, 440368, 550460, 673504, 715598, 841880, 880736, 1100920, 1431196, 1683760, 1788995, 2201840, 2862392, 3367520, 3577990, 4403680, 5724784, 7155980, 11449568, 14311960, 28623920, 57247840]

約数ペア:

[(1, 57247840), (2, 28623920), (4, 14311960), (5, 11449568), (8, 7155980), (10, 5724784), (13, 4403680), (16, 3577990), (17, 3367520), (20, 2862392), (26, 2201840), (32, 1788995), (34, 1683760), (40, 1431196), (52, 1100920), (65, 880736), (68, 841880), (80, 715598), (85, 673504), (104, 550460), (130, 440368), (136, 420940), (160, 357799), (170, 336752), (208, 275230), (221, 259040), (260, 220184), (272, 210470), (340, 168376), (416, 137615), (442, 129520), (520, 110092), (544, 105235), (680, 84188), (884, 64760), (1040, 55046), (1105, 51808), (1360, 42094), (1619, 35360), (1768, 32380), (2080, 27523), (2210, 25904), (2720, 21047), (3238, 17680), (3536, 16190), (4420, 12952), (6476, 8840), (7072, 8095)]