51522640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 130491648

約数和(自身を除く): 78969008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 463, 520, 535, 856, 926, 1040, 1070, 1391, 1712, 1852, 2140, 2315, 2782, 3704, 4280, 4630, 5564, 6019, 6955, 7408, 8560, 9260, 11128, 12038, 13910, 18520, 22256, 24076, 27820, 30095, 37040, 48152, 49541, 55640, 60190, 96304, 99082, 111280, 120380, 198164, 240760, 247705, 396328, 481520, 495410, 644033, 792656, 990820, 1288066, 1981640, 2576132, 3220165, 3963280, 5152264, 6440330, 10304528, 12880660, 25761320, 51522640]

約数ペア:

[(1, 51522640), (2, 25761320), (4, 12880660), (5, 10304528), (8, 6440330), (10, 5152264), (13, 3963280), (16, 3220165), (20, 2576132), (26, 1981640), (40, 1288066), (52, 990820), (65, 792656), (80, 644033), (104, 495410), (107, 481520), (130, 396328), (208, 247705), (214, 240760), (260, 198164), (428, 120380), (463, 111280), (520, 99082), (535, 96304), (856, 60190), (926, 55640), (1040, 49541), (1070, 48152), (1391, 37040), (1712, 30095), (1852, 27820), (2140, 24076), (2315, 22256), (2782, 18520), (3704, 13910), (4280, 12038), (4630, 11128), (5564, 9260), (6019, 8560), (6955, 7408)]