9807640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14451

約数の個数: 32

約数和(自身を含む): 23366880

約数和(自身を除く): 13559240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14423, 28846, 57692, 72115, 115384, 144230, 245191, 288460, 490382, 576920, 980764, 1225955, 1961528, 2451910, 4903820, 9807640]

約数ペア:

[(1, 9807640), (2, 4903820), (4, 2451910), (5, 1961528), (8, 1225955), (10, 980764), (17, 576920), (20, 490382), (34, 288460), (40, 245191), (68, 144230), (85, 115384), (136, 72115), (170, 57692), (340, 28846), (680, 14423)]