16251140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21961}}^1$

素因数の和:22007

約数の個数: 24

約数和(自身を含む): 35051352

約数和(自身を除く): 18800212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21961, 43922, 87844, 109805, 219610, 439220, 812557, 1625114, 3250228, 4062785, 8125570, 16251140]

約数ペア:

[(1, 16251140), (2, 8125570), (4, 4062785), (5, 3250228), (10, 1625114), (20, 812557), (37, 439220), (74, 219610), (148, 109805), (185, 87844), (370, 43922), (740, 21961)]