80235736

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 176061600

約数和(自身を除く): 95825864

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1039, 1379, 1576, 2078, 2758, 4156, 5516, 7273, 8312, 9653, 11032, 14546, 19306, 29092, 38612, 50911, 58184, 77224, 101822, 203644, 204683, 407288, 409366, 818732, 1432781, 1637464, 2865562, 5731124, 10029467, 11462248, 20058934, 40117868, 80235736]

約数ペア:

[(1, 80235736), (2, 40117868), (4, 20058934), (7, 11462248), (8, 10029467), (14, 5731124), (28, 2865562), (49, 1637464), (56, 1432781), (98, 818732), (196, 409366), (197, 407288), (392, 204683), (394, 203644), (788, 101822), (1039, 77224), (1379, 58184), (1576, 50911), (2078, 38612), (2758, 29092), (4156, 19306), (5516, 14546), (7273, 11032), (8312, 9653)]