63747680

素因数分解:

$2^5\times 5^1\times {\mathrm{398423}}^1$

素因数の和:398438

約数の個数: 24

約数和(自身を含む): 150604272

約数和(自身を除く): 86856592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 398423, 796846, 1593692, 1992115, 3187384, 3984230, 6374768, 7968460, 12749536, 15936920, 31873840, 63747680]

約数ペア:

[(1, 63747680), (2, 31873840), (4, 15936920), (5, 12749536), (8, 7968460), (10, 6374768), (16, 3984230), (20, 3187384), (32, 1992115), (40, 1593692), (80, 796846), (160, 398423)]