296560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 754416

約数和(自身を除く): 457856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 674, 880, 1348, 1685, 2696, 3370, 3707, 5392, 6740, 7414, 13480, 14828, 18535, 26960, 29656, 37070, 59312, 74140, 148280, 296560]

約数ペア:

[(1, 296560), (2, 148280), (4, 74140), (5, 59312), (8, 37070), (10, 29656), (11, 26960), (16, 18535), (20, 14828), (22, 13480), (40, 7414), (44, 6740), (55, 5392), (80, 3707), (88, 3370), (110, 2696), (176, 1685), (220, 1348), (337, 880), (440, 674)]