13303810840

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{411119}}^1$

素因数の和:411939

約数の個数: 32

約数和(自身を含む): 29970648000

約数和(自身を除く): 16666837160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 411119, 822238, 1644476, 2055595, 3288952, 4111190, 8222380, 16444760, 332595271, 665190542, 1330381084, 1662976355, 2660762168, 3325952710, 6651905420, 13303810840]

約数ペア:

[(1, 13303810840), (2, 6651905420), (4, 3325952710), (5, 2660762168), (8, 1662976355), (10, 1330381084), (20, 665190542), (40, 332595271), (809, 16444760), (1618, 8222380), (3236, 4111190), (4045, 3288952), (6472, 2055595), (8090, 1644476), (16180, 822238), (32360, 411119)]