98645080

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7879}}^1$

素因数の和:8203

約数の個数: 32

約数和(自身を含む): 222688800

約数和(自身を除く): 124043720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 7879, 12520, 15758, 31516, 39395, 63032, 78790, 157580, 315160, 2466127, 4932254, 9864508, 12330635, 19729016, 24661270, 49322540, 98645080]

約数ペア:

[(1, 98645080), (2, 49322540), (4, 24661270), (5, 19729016), (8, 12330635), (10, 9864508), (20, 4932254), (40, 2466127), (313, 315160), (626, 157580), (1252, 78790), (1565, 63032), (2504, 39395), (3130, 31516), (6260, 15758), (7879, 12520)]