7920280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 18597600

約数和(自身を除く): 10677320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8609, 17218, 34436, 43045, 68872, 86090, 172180, 198007, 344360, 396014, 792028, 990035, 1584056, 1980070, 3960140, 7920280]

約数ペア:

[(1, 7920280), (2, 3960140), (4, 1980070), (5, 1584056), (8, 990035), (10, 792028), (20, 396014), (23, 344360), (40, 198007), (46, 172180), (92, 86090), (115, 68872), (184, 43045), (230, 34436), (460, 17218), (920, 8609)]