42452720

素因数分解:

$2^4\times 5^1\times {\mathrm{530659}}^1$

素因数の和:530672

約数の個数: 20

約数和(自身を含む): 98702760

約数和(自身を除く): 56250040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530659, 1061318, 2122636, 2653295, 4245272, 5306590, 8490544, 10613180, 21226360, 42452720]

約数ペア:

[(1, 42452720), (2, 21226360), (4, 10613180), (5, 8490544), (8, 5306590), (10, 4245272), (16, 2653295), (20, 2122636), (40, 1061318), (80, 530659)]