52358480

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^2$

素因数の和:1631

約数の個数: 30

約数和(自身を含む): 121884126

約数和(自身を除く): 69525646

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 32360, 64720, 654481, 1308962, 2617924, 3272405, 5235848, 6544810, 10471696, 13089620, 26179240, 52358480]

約数ペア:

[(1, 52358480), (2, 26179240), (4, 13089620), (5, 10471696), (8, 6544810), (10, 5235848), (16, 3272405), (20, 2617924), (40, 1308962), (80, 654481), (809, 64720), (1618, 32360), (3236, 16180), (4045, 12944), (6472, 8090)]