8086220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 18051600

約数和(自身を除く): 9965380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1399, 1445, 2798, 2890, 5596, 5780, 6995, 13990, 23783, 27980, 47566, 95132, 118915, 237830, 404311, 475660, 808622, 1617244, 2021555, 4043110, 8086220]

約数ペア:

[(1, 8086220), (2, 4043110), (4, 2021555), (5, 1617244), (10, 808622), (17, 475660), (20, 404311), (34, 237830), (68, 118915), (85, 95132), (170, 47566), (289, 27980), (340, 23783), (578, 13990), (1156, 6995), (1399, 5780), (1445, 5596), (2798, 2890)]