219024440

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{8017}}^1$

素因数の和:8711

約数の個数: 32

約数和(自身を含む): 493588080

約数和(自身を除く): 274563640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 8017, 13660, 16034, 27320, 32068, 40085, 64136, 80170, 160340, 320680, 5475611, 10951222, 21902444, 27378055, 43804888, 54756110, 109512220, 219024440]

約数ペア:

[(1, 219024440), (2, 109512220), (4, 54756110), (5, 43804888), (8, 27378055), (10, 21902444), (20, 10951222), (40, 5475611), (683, 320680), (1366, 160340), (2732, 80170), (3415, 64136), (5464, 40085), (6830, 32068), (8017, 27320), (13660, 16034)]