2893221560

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{433117}}^1$

素因数の和:433295

約数の個数: 32

約数和(自身を含む): 6548744160

約数和(自身を除く): 3655522600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 433117, 866234, 1732468, 2165585, 3464936, 4331170, 8662340, 17324680, 72330539, 144661078, 289322156, 361652695, 578644312, 723305390, 1446610780, 2893221560]

約数ペア:

[(1, 2893221560), (2, 1446610780), (4, 723305390), (5, 578644312), (8, 361652695), (10, 289322156), (20, 144661078), (40, 72330539), (167, 17324680), (334, 8662340), (668, 4331170), (835, 3464936), (1336, 2165585), (1670, 1732468), (3340, 866234), (6680, 433117)]