9157880

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 20703600

約数和(自身を除く): 11545720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 809, 1132, 1415, 1618, 2264, 2830, 3236, 4045, 5660, 6472, 8090, 11320, 16180, 32360, 228947, 457894, 915788, 1144735, 1831576, 2289470, 4578940, 9157880]

約数ペア:

[(1, 9157880), (2, 4578940), (4, 2289470), (5, 1831576), (8, 1144735), (10, 915788), (20, 457894), (40, 228947), (283, 32360), (566, 16180), (809, 11320), (1132, 8090), (1415, 6472), (1618, 5660), (2264, 4045), (2830, 3236)]