22518640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 54960768

約数和(自身を除く): 32442128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 113, 188, 212, 226, 235, 265, 376, 424, 452, 470, 530, 565, 752, 848, 904, 940, 1060, 1130, 1808, 1880, 2120, 2260, 2491, 3760, 4240, 4520, 4982, 5311, 5989, 9040, 9964, 10622, 11978, 12455, 19928, 21244, 23956, 24910, 26555, 29945, 39856, 42488, 47912, 49820, 53110, 59890, 84976, 95824, 99640, 106220, 119780, 199280, 212440, 239560, 281483, 424880, 479120, 562966, 1125932, 1407415, 2251864, 2814830, 4503728, 5629660, 11259320, 22518640]

約数ペア:

[(1, 22518640), (2, 11259320), (4, 5629660), (5, 4503728), (8, 2814830), (10, 2251864), (16, 1407415), (20, 1125932), (40, 562966), (47, 479120), (53, 424880), (80, 281483), (94, 239560), (106, 212440), (113, 199280), (188, 119780), (212, 106220), (226, 99640), (235, 95824), (265, 84976), (376, 59890), (424, 53110), (452, 49820), (470, 47912), (530, 42488), (565, 39856), (752, 29945), (848, 26555), (904, 24910), (940, 23956), (1060, 21244), (1130, 19928), (1808, 12455), (1880, 11978), (2120, 10622), (2260, 9964), (2491, 9040), (3760, 5989), (4240, 5311), (4520, 4982)]