8660140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25471}}^1$

素因数の和:25497

約数の個数: 24

約数和(自身を含む): 19256832

約数和(自身を除く): 10596692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25471, 50942, 101884, 127355, 254710, 433007, 509420, 866014, 1732028, 2165035, 4330070, 8660140]

約数ペア:

[(1, 8660140), (2, 4330070), (4, 2165035), (5, 1732028), (10, 866014), (17, 509420), (20, 433007), (34, 254710), (68, 127355), (85, 101884), (170, 50942), (340, 25471)]