16282940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 36705312

約数和(自身を除く): 20422372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 577, 830, 1154, 1411, 1660, 2308, 2822, 2885, 5644, 5770, 7055, 9809, 11540, 14110, 19618, 28220, 39236, 47891, 49045, 95782, 98090, 191564, 196180, 239455, 478910, 814147, 957820, 1628294, 3256588, 4070735, 8141470, 16282940]

約数ペア:

[(1, 16282940), (2, 8141470), (4, 4070735), (5, 3256588), (10, 1628294), (17, 957820), (20, 814147), (34, 478910), (68, 239455), (83, 196180), (85, 191564), (166, 98090), (170, 95782), (332, 49045), (340, 47891), (415, 39236), (577, 28220), (830, 19618), (1154, 14110), (1411, 11540), (1660, 9809), (2308, 7055), (2822, 5770), (2885, 5644)]