7151320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16253}}^1$

素因数の和:16275

約数の個数: 32

約数和(自身を含む): 17554320

約数和(自身を除く): 10403000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16253, 32506, 65012, 81265, 130024, 162530, 178783, 325060, 357566, 650120, 715132, 893915, 1430264, 1787830, 3575660, 7151320]

約数ペア:

[(1, 7151320), (2, 3575660), (4, 1787830), (5, 1430264), (8, 893915), (10, 715132), (11, 650120), (20, 357566), (22, 325060), (40, 178783), (44, 162530), (55, 130024), (88, 81265), (110, 65012), (220, 32506), (440, 16253)]