7089130520

素因数分解:

$2^3\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{77291}}^1$

素因数の和:79595

約数の個数: 32

約数和(自身を含む): 15957706320

約数和(自身を除く): 8868575800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2293, 4586, 9172, 11465, 18344, 22930, 45860, 77291, 91720, 154582, 309164, 386455, 618328, 772910, 1545820, 3091640, 177228263, 354456526, 708913052, 886141315, 1417826104, 1772282630, 3544565260, 7089130520]

約数ペア:

[(1, 7089130520), (2, 3544565260), (4, 1772282630), (5, 1417826104), (8, 886141315), (10, 708913052), (20, 354456526), (40, 177228263), (2293, 3091640), (4586, 1545820), (9172, 772910), (11465, 618328), (18344, 386455), (22930, 309164), (45860, 154582), (77291, 91720)]