15847480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36017}}^1$

素因数の和:36039

約数の個数: 32

約数和(自身を含む): 38899440

約数和(自身を除く): 23051960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36017, 72034, 144068, 180085, 288136, 360170, 396187, 720340, 792374, 1440680, 1584748, 1980935, 3169496, 3961870, 7923740, 15847480]

約数ペア:

[(1, 15847480), (2, 7923740), (4, 3961870), (5, 3169496), (8, 1980935), (10, 1584748), (11, 1440680), (20, 792374), (22, 720340), (40, 396187), (44, 360170), (55, 288136), (88, 180085), (110, 144068), (220, 72034), (440, 36017)]