4305040

素因数分解:

$2^4\times 5^1\times {\mathrm{53813}}^1$

素因数の和:53826

約数の個数: 20

約数和(自身を含む): 10009404

約数和(自身を除く): 5704364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53813, 107626, 215252, 269065, 430504, 538130, 861008, 1076260, 2152520, 4305040]

約数ペア:

[(1, 4305040), (2, 2152520), (4, 1076260), (5, 861008), (8, 538130), (10, 430504), (16, 269065), (20, 215252), (40, 107626), (80, 53813)]