6465880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 14691600

約数和(自身を除く): 8225720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1483, 2180, 2966, 4360, 5932, 7415, 11864, 14830, 29660, 59320, 161647, 323294, 646588, 808235, 1293176, 1616470, 3232940, 6465880]

約数ペア:

[(1, 6465880), (2, 3232940), (4, 1616470), (5, 1293176), (8, 808235), (10, 646588), (20, 323294), (40, 161647), (109, 59320), (218, 29660), (436, 14830), (545, 11864), (872, 7415), (1090, 5932), (1483, 4360), (2180, 2966)]