1348656440

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{77867}}^1$

素因数の和:78311

約数の個数: 32

約数和(自身を含む): 3041524080

約数和(自身を除く): 1692867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 17320, 77867, 155734, 311468, 389335, 622936, 778670, 1557340, 3114680, 33716411, 67432822, 134865644, 168582055, 269731288, 337164110, 674328220, 1348656440]

約数ペア:

[(1, 1348656440), (2, 674328220), (4, 337164110), (5, 269731288), (8, 168582055), (10, 134865644), (20, 67432822), (40, 33716411), (433, 3114680), (866, 1557340), (1732, 778670), (2165, 622936), (3464, 389335), (4330, 311468), (8660, 155734), (17320, 77867)]