55940080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 149704704

約数和(自身を除く): 93764624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 523, 560, 764, 955, 1046, 1337, 1528, 1910, 2092, 2615, 2674, 3056, 3661, 3820, 4184, 5230, 5348, 6685, 7322, 7640, 8368, 10460, 10696, 13370, 14644, 15280, 18305, 20920, 21392, 26740, 29288, 36610, 41840, 53480, 58576, 73220, 99893, 106960, 146440, 199786, 292880, 399572, 499465, 699251, 799144, 998930, 1398502, 1598288, 1997860, 2797004, 3496255, 3995720, 5594008, 6992510, 7991440, 11188016, 13985020, 27970040, 55940080]

約数ペア:

[(1, 55940080), (2, 27970040), (4, 13985020), (5, 11188016), (7, 7991440), (8, 6992510), (10, 5594008), (14, 3995720), (16, 3496255), (20, 2797004), (28, 1997860), (35, 1598288), (40, 1398502), (56, 998930), (70, 799144), (80, 699251), (112, 499465), (140, 399572), (191, 292880), (280, 199786), (382, 146440), (523, 106960), (560, 99893), (764, 73220), (955, 58576), (1046, 53480), (1337, 41840), (1528, 36610), (1910, 29288), (2092, 26740), (2615, 21392), (2674, 20920), (3056, 18305), (3661, 15280), (3820, 14644), (4184, 13370), (5230, 10696), (5348, 10460), (6685, 8368), (7322, 7640)]