8771320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12927

約数の個数: 32

約数和(自身を含む): 20898000

約数和(自身を除く): 12126680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12899, 25798, 51596, 64495, 103192, 128990, 219283, 257980, 438566, 515960, 877132, 1096415, 1754264, 2192830, 4385660, 8771320]

約数ペア:

[(1, 8771320), (2, 4385660), (4, 2192830), (5, 1754264), (8, 1096415), (10, 877132), (17, 515960), (20, 438566), (34, 257980), (40, 219283), (68, 128990), (85, 103192), (136, 64495), (170, 51596), (340, 25798), (680, 12899)]