86559080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19853}}^1$

素因数の和:19973

約数の個数: 32

約数和(自身を含む): 196554600

約数和(自身を除く): 109995520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 19853, 39706, 79412, 99265, 158824, 198530, 397060, 794120, 2163977, 4327954, 8655908, 10819885, 17311816, 21639770, 43279540, 86559080]

約数ペア:

[(1, 86559080), (2, 43279540), (4, 21639770), (5, 17311816), (8, 10819885), (10, 8655908), (20, 4327954), (40, 2163977), (109, 794120), (218, 397060), (436, 198530), (545, 158824), (872, 99265), (1090, 79412), (2180, 39706), (4360, 19853)]