48721880

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2111}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 109866240

約数和(自身を除く): 61144360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2111, 2308, 2885, 4222, 4616, 5770, 8444, 10555, 11540, 16888, 21110, 23080, 42220, 84440, 1218047, 2436094, 4872188, 6090235, 9744376, 12180470, 24360940, 48721880]

約数ペア:

[(1, 48721880), (2, 24360940), (4, 12180470), (5, 9744376), (8, 6090235), (10, 4872188), (20, 2436094), (40, 1218047), (577, 84440), (1154, 42220), (2111, 23080), (2308, 21110), (2885, 16888), (4222, 11540), (4616, 10555), (5770, 8444)]