86557880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127291}}^1$

素因数の和:127319

約数の個数: 32

約数和(自身を含む): 206213040

約数和(自身を除く): 119655160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 127291, 254582, 509164, 636455, 1018328, 1272910, 2163947, 2545820, 4327894, 5091640, 8655788, 10819735, 17311576, 21639470, 43278940, 86557880]

約数ペア:

[(1, 86557880), (2, 43278940), (4, 21639470), (5, 17311576), (8, 10819735), (10, 8655788), (17, 5091640), (20, 4327894), (34, 2545820), (40, 2163947), (68, 1272910), (85, 1018328), (136, 636455), (170, 509164), (340, 254582), (680, 127291)]