42401240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151433}}^1$

素因数の和:151451

約数の個数: 32

約数和(自身を含む): 109032480

約数和(自身を除く): 66631240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151433, 302866, 605732, 757165, 1060031, 1211464, 1514330, 2120062, 3028660, 4240124, 5300155, 6057320, 8480248, 10600310, 21200620, 42401240]

約数ペア:

[(1, 42401240), (2, 21200620), (4, 10600310), (5, 8480248), (7, 6057320), (8, 5300155), (10, 4240124), (14, 3028660), (20, 2120062), (28, 1514330), (35, 1211464), (40, 1060031), (56, 757165), (70, 605732), (140, 302866), (280, 151433)]