79749940

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{9209}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 167879880

約数和(自身を除く): 88129940

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 9209, 18418, 36836, 46045, 92090, 184180, 3987497, 7974994, 15949988, 19937485, 39874970, 79749940]

約数ペア:

[(1, 79749940), (2, 39874970), (4, 19937485), (5, 15949988), (10, 7974994), (20, 3987497), (433, 184180), (866, 92090), (1732, 46045), (2165, 36836), (4330, 18418), (8660, 9209)]