5391320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12253}}^1$

素因数の和:12275

約数の個数: 32

約数和(自身を含む): 13234320

約数和(自身を除く): 7843000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12253, 24506, 49012, 61265, 98024, 122530, 134783, 245060, 269566, 490120, 539132, 673915, 1078264, 1347830, 2695660, 5391320]

約数ペア:

[(1, 5391320), (2, 2695660), (4, 1347830), (5, 1078264), (8, 673915), (10, 539132), (11, 490120), (20, 269566), (22, 245060), (40, 134783), (44, 122530), (55, 98024), (88, 61265), (110, 49012), (220, 24506), (440, 12253)]