98130320

素因数分解:

$2^4\times 5^1\times {\mathrm{1226629}}^1$

素因数の和:1226642

約数の個数: 20

約数和(自身を含む): 228153180

約数和(自身を除く): 130022860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1226629, 2453258, 4906516, 6133145, 9813032, 12266290, 19626064, 24532580, 49065160, 98130320]

約数ペア:

[(1, 98130320), (2, 49065160), (4, 24532580), (5, 19626064), (8, 12266290), (10, 9813032), (16, 6133145), (20, 4906516), (40, 2453258), (80, 1226629)]