27955760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49921}}^1$

素因数の和:49941

約数の個数: 40

約数和(自身を含む): 74283936

約数和(自身を除く): 46328176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49921, 99842, 199684, 249605, 349447, 399368, 499210, 698894, 798736, 998420, 1397788, 1747235, 1996840, 2795576, 3494470, 3993680, 5591152, 6988940, 13977880, 27955760]

約数ペア:

[(1, 27955760), (2, 13977880), (4, 6988940), (5, 5591152), (7, 3993680), (8, 3494470), (10, 2795576), (14, 1996840), (16, 1747235), (20, 1397788), (28, 998420), (35, 798736), (40, 698894), (56, 499210), (70, 399368), (80, 349447), (112, 249605), (140, 199684), (280, 99842), (560, 49921)]