143947480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45553}}^1$

素因数の和:45643

約数の個数: 32

約数和(自身を含む): 327988800

約数和(自身を除く): 184041320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 45553, 91106, 182212, 227765, 364424, 455530, 911060, 1822120, 3598687, 7197374, 14394748, 17993435, 28789496, 35986870, 71973740, 143947480]

約数ペア:

[(1, 143947480), (2, 71973740), (4, 35986870), (5, 28789496), (8, 17993435), (10, 14394748), (20, 7197374), (40, 3598687), (79, 1822120), (158, 911060), (316, 455530), (395, 364424), (632, 227765), (790, 182212), (1580, 91106), (3160, 45553)]