98438440

素因数分解:

$2^3\times 5^1\times {\mathrm{2460961}}^1$

素因数の和:2460972

約数の個数: 16

約数和(自身を含む): 221486580

約数和(自身を除く): 123048140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2460961, 4921922, 9843844, 12304805, 19687688, 24609610, 49219220, 98438440]

約数ペア:

[(1, 98438440), (2, 49219220), (4, 24609610), (5, 19687688), (8, 12304805), (10, 9843844), (20, 4921922), (40, 2460961)]