18010647520

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{5297}}^1$

素因数の和:5660

約数の個数: 96

約数和(自身を含む): 43257110400

約数和(自身を除く): 25246462880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 269, 316, 395, 538, 632, 790, 1076, 1264, 1345, 1580, 2152, 2528, 2690, 3160, 4304, 5297, 5380, 6320, 8608, 10594, 10760, 12640, 21188, 21251, 21520, 26485, 42376, 42502, 43040, 52970, 84752, 85004, 105940, 106255, 169504, 170008, 211880, 212510, 340016, 418463, 423760, 425020, 680032, 836926, 847520, 850040, 1424893, 1673852, 1700080, 2092315, 2849786, 3347704, 3400160, 4184630, 5699572, 6695408, 7124465, 8369260, 11399144, 13390816, 14248930, 16738520, 22798288, 28497860, 33477040, 45596576, 56995720, 66954080, 112566547, 113991440, 225133094, 227982880, 450266188, 562832735, 900532376, 1125665470, 1801064752, 2251330940, 3602129504, 4502661880, 9005323760, 18010647520]

約数ペア:

[(1, 18010647520), (2, 9005323760), (4, 4502661880), (5, 3602129504), (8, 2251330940), (10, 1801064752), (16, 1125665470), (20, 900532376), (32, 562832735), (40, 450266188), (79, 227982880), (80, 225133094), (158, 113991440), (160, 112566547), (269, 66954080), (316, 56995720), (395, 45596576), (538, 33477040), (632, 28497860), (790, 22798288), (1076, 16738520), (1264, 14248930), (1345, 13390816), (1580, 11399144), (2152, 8369260), (2528, 7124465), (2690, 6695408), (3160, 5699572), (4304, 4184630), (5297, 3400160), (5380, 3347704), (6320, 2849786), (8608, 2092315), (10594, 1700080), (10760, 1673852), (12640, 1424893), (21188, 850040), (21251, 847520), (21520, 836926), (26485, 680032), (42376, 425020), (42502, 423760), (43040, 418463), (52970, 340016), (84752, 212510), (85004, 211880), (105940, 170008), (106255, 169504)]