528096280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{121123}}^1$

素因数の和:121243

約数の個数: 32

約数和(自身を含む): 1199127600

約数和(自身を除く): 671031320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 121123, 242246, 484492, 605615, 968984, 1211230, 2422460, 4844920, 13202407, 26404814, 52809628, 66012035, 105619256, 132024070, 264048140, 528096280]

約数ペア:

[(1, 528096280), (2, 264048140), (4, 132024070), (5, 105619256), (8, 66012035), (10, 52809628), (20, 26404814), (40, 13202407), (109, 4844920), (218, 2422460), (436, 1211230), (545, 968984), (872, 605615), (1090, 484492), (2180, 242246), (4360, 121123)]