133201240

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7517}}^1$

素因数の和:7971

約数の個数: 32

約数和(自身を含む): 300419280

約数和(自身を除く): 167218040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 7517, 8860, 15034, 17720, 30068, 37585, 60136, 75170, 150340, 300680, 3330031, 6660062, 13320124, 16650155, 26640248, 33300310, 66600620, 133201240]

約数ペア:

[(1, 133201240), (2, 66600620), (4, 33300310), (5, 26640248), (8, 16650155), (10, 13320124), (20, 6660062), (40, 3330031), (443, 300680), (886, 150340), (1772, 75170), (2215, 60136), (3544, 37585), (4430, 30068), (7517, 17720), (8860, 15034)]