51988880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22451

約数の個数: 40

約数和(自身を含む): 125047800

約数和(自身を除く): 73058920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 22409, 44818, 89636, 112045, 179272, 224090, 358544, 448180, 649861, 896360, 1299722, 1792720, 2599444, 3249305, 5198888, 6498610, 10397776, 12997220, 25994440, 51988880]

約数ペア:

[(1, 51988880), (2, 25994440), (4, 12997220), (5, 10397776), (8, 6498610), (10, 5198888), (16, 3249305), (20, 2599444), (29, 1792720), (40, 1299722), (58, 896360), (80, 649861), (116, 448180), (145, 358544), (232, 224090), (290, 179272), (464, 112045), (580, 89636), (1160, 44818), (2320, 22409)]