13551320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8263}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 31237920

約数和(自身を除く): 17686600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8263, 16526, 33052, 41315, 66104, 82630, 165260, 330520, 338783, 677566, 1355132, 1693915, 2710264, 3387830, 6775660, 13551320]

約数ペア:

[(1, 13551320), (2, 6775660), (4, 3387830), (5, 2710264), (8, 1693915), (10, 1355132), (20, 677566), (40, 338783), (41, 330520), (82, 165260), (164, 82630), (205, 66104), (328, 41315), (410, 33052), (820, 16526), (1640, 8263)]