34572520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 78010920

約数和(自身を除く): 43438400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2053, 2105, 3368, 4106, 4210, 8212, 8420, 10265, 16424, 16840, 20530, 41060, 82120, 864313, 1728626, 3457252, 4321565, 6914504, 8643130, 17286260, 34572520]

約数ペア:

[(1, 34572520), (2, 17286260), (4, 8643130), (5, 6914504), (8, 4321565), (10, 3457252), (20, 1728626), (40, 864313), (421, 82120), (842, 41060), (1684, 20530), (2053, 16840), (2105, 16424), (3368, 10265), (4106, 8420), (4210, 8212)]