98785040

素因数分解:

$2^4\times 5^1\times {\mathrm{1234813}}^1$

素因数の和:1234826

約数の個数: 20

約数和(自身を含む): 229675404

約数和(自身を除く): 130890364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1234813, 2469626, 4939252, 6174065, 9878504, 12348130, 19757008, 24696260, 49392520, 98785040]

約数ペア:

[(1, 98785040), (2, 49392520), (4, 24696260), (5, 19757008), (8, 12348130), (10, 9878504), (16, 6174065), (20, 4939252), (40, 2469626), (80, 1234813)]