252181840

素因数分解:

$2^4\times 5^1\times {\mathrm{3152273}}^1$

素因数の和:3152286

約数の個数: 20

約数和(自身を含む): 586322964

約数和(自身を除く): 334141124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3152273, 6304546, 12609092, 15761365, 25218184, 31522730, 50436368, 63045460, 126090920, 252181840]

約数ペア:

[(1, 252181840), (2, 126090920), (4, 63045460), (5, 50436368), (8, 31522730), (10, 25218184), (16, 15761365), (20, 12609092), (40, 6304546), (80, 3152273)]