23551840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 61175520

約数和(自身を除く): 37623680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 169, 208, 260, 268, 335, 338, 416, 520, 536, 670, 676, 845, 871, 1040, 1072, 1340, 1352, 1690, 1742, 2080, 2144, 2197, 2680, 2704, 3380, 3484, 4355, 4394, 5360, 5408, 6760, 6968, 8710, 8788, 10720, 10985, 11323, 13520, 13936, 17420, 17576, 21970, 22646, 27040, 27872, 34840, 35152, 43940, 45292, 56615, 69680, 70304, 87880, 90584, 113230, 139360, 147199, 175760, 181168, 226460, 294398, 351520, 362336, 452920, 588796, 735995, 905840, 1177592, 1471990, 1811680, 2355184, 2943980, 4710368, 5887960, 11775920, 23551840]

約数ペア:

[(1, 23551840), (2, 11775920), (4, 5887960), (5, 4710368), (8, 2943980), (10, 2355184), (13, 1811680), (16, 1471990), (20, 1177592), (26, 905840), (32, 735995), (40, 588796), (52, 452920), (65, 362336), (67, 351520), (80, 294398), (104, 226460), (130, 181168), (134, 175760), (160, 147199), (169, 139360), (208, 113230), (260, 90584), (268, 87880), (335, 70304), (338, 69680), (416, 56615), (520, 45292), (536, 43940), (670, 35152), (676, 34840), (845, 27872), (871, 27040), (1040, 22646), (1072, 21970), (1340, 17576), (1352, 17420), (1690, 13936), (1742, 13520), (2080, 11323), (2144, 10985), (2197, 10720), (2680, 8788), (2704, 8710), (3380, 6968), (3484, 6760), (4355, 5408), (4394, 5360)]