52390840

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1619}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 118098000

約数和(自身を除く): 65707160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 1619, 3236, 3238, 4045, 6472, 6476, 8090, 8095, 12952, 16180, 16190, 32360, 32380, 64760, 1309771, 2619542, 5239084, 6548855, 10478168, 13097710, 26195420, 52390840]

約数ペア:

[(1, 52390840), (2, 26195420), (4, 13097710), (5, 10478168), (8, 6548855), (10, 5239084), (20, 2619542), (40, 1309771), (809, 64760), (1618, 32380), (1619, 32360), (3236, 16190), (3238, 16180), (4045, 12952), (6472, 8095), (6476, 8090)]