53455760

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{967}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 124593216

約数和(自身を除く): 71137456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 967, 1382, 1934, 2764, 3455, 3868, 4835, 5528, 6910, 7736, 9670, 11056, 13820, 15472, 19340, 27640, 38680, 55280, 77360, 668197, 1336394, 2672788, 3340985, 5345576, 6681970, 10691152, 13363940, 26727880, 53455760]

約数ペア:

[(1, 53455760), (2, 26727880), (4, 13363940), (5, 10691152), (8, 6681970), (10, 5345576), (16, 3340985), (20, 2672788), (40, 1336394), (80, 668197), (691, 77360), (967, 55280), (1382, 38680), (1934, 27640), (2764, 19340), (3455, 15472), (3868, 13820), (4835, 11056), (5528, 9670), (6910, 7736)]