145082840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{518153}}^1$

素因数の和:518171

約数の個数: 32

約数和(自身を含む): 373070880

約数和(自身を除く): 227988040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 518153, 1036306, 2072612, 2590765, 3627071, 4145224, 5181530, 7254142, 10363060, 14508284, 18135355, 20726120, 29016568, 36270710, 72541420, 145082840]

約数ペア:

[(1, 145082840), (2, 72541420), (4, 36270710), (5, 29016568), (7, 20726120), (8, 18135355), (10, 14508284), (14, 10363060), (20, 7254142), (28, 5181530), (35, 4145224), (40, 3627071), (56, 2590765), (70, 2072612), (140, 1036306), (280, 518153)]