127465240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{455233}}^1$

素因数の和:455251

約数の個数: 32

約数和(自身を含む): 327768480

約数和(自身を除く): 200303240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 455233, 910466, 1820932, 2276165, 3186631, 3641864, 4552330, 6373262, 9104660, 12746524, 15933155, 18209320, 25493048, 31866310, 63732620, 127465240]

約数ペア:

[(1, 127465240), (2, 63732620), (4, 31866310), (5, 25493048), (7, 18209320), (8, 15933155), (10, 12746524), (14, 9104660), (20, 6373262), (28, 4552330), (35, 3641864), (40, 3186631), (56, 2276165), (70, 1820932), (140, 910466), (280, 455233)]