16167140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 21753820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1709, 1892, 2365, 3418, 4730, 6836, 8545, 9460, 17090, 18799, 34180, 37598, 73487, 75196, 93995, 146974, 187990, 293948, 367435, 375980, 734870, 808357, 1469740, 1616714, 3233428, 4041785, 8083570, 16167140]

約数ペア:

[(1, 16167140), (2, 8083570), (4, 4041785), (5, 3233428), (10, 1616714), (11, 1469740), (20, 808357), (22, 734870), (43, 375980), (44, 367435), (55, 293948), (86, 187990), (110, 146974), (172, 93995), (215, 75196), (220, 73487), (430, 37598), (473, 34180), (860, 18799), (946, 17090), (1709, 9460), (1892, 8545), (2365, 6836), (3418, 4730)]