16079420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 39502848

約数和(自身を除く): 23423428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2671, 3010, 5342, 6020, 10684, 13355, 18697, 26710, 37394, 53420, 74788, 93485, 114853, 186970, 229706, 373940, 459412, 574265, 803971, 1148530, 1607942, 2297060, 3215884, 4019855, 8039710, 16079420]

約数ペア:

[(1, 16079420), (2, 8039710), (4, 4019855), (5, 3215884), (7, 2297060), (10, 1607942), (14, 1148530), (20, 803971), (28, 574265), (35, 459412), (43, 373940), (70, 229706), (86, 186970), (140, 114853), (172, 93485), (215, 74788), (301, 53420), (430, 37394), (602, 26710), (860, 18697), (1204, 13355), (1505, 10684), (2671, 6020), (3010, 5342)]