98126680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5827}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 221347440

約数和(自身を除く): 123220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 5827, 8420, 11654, 16840, 23308, 29135, 46616, 58270, 116540, 233080, 2453167, 4906334, 9812668, 12265835, 19625336, 24531670, 49063340, 98126680]

約数ペア:

[(1, 98126680), (2, 49063340), (4, 24531670), (5, 19625336), (8, 12265835), (10, 9812668), (20, 4906334), (40, 2453167), (421, 233080), (842, 116540), (1684, 58270), (2105, 46616), (3368, 29135), (4210, 23308), (5827, 16840), (8420, 11654)]