8031320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18253}}^1$

素因数の和:18275

約数の個数: 32

約数和(自身を含む): 19714320

約数和(自身を除く): 11683000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18253, 36506, 73012, 91265, 146024, 182530, 200783, 365060, 401566, 730120, 803132, 1003915, 1606264, 2007830, 4015660, 8031320]

約数ペア:

[(1, 8031320), (2, 4015660), (4, 2007830), (5, 1606264), (8, 1003915), (10, 803132), (11, 730120), (20, 401566), (22, 365060), (40, 200783), (44, 182530), (55, 146024), (88, 91265), (110, 73012), (220, 36506), (440, 18253)]