86211760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63391}}^1$

素因数の和:63421

約数の個数: 40

約数和(自身を含む): 212236416

約数和(自身を除く): 126024656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63391, 126782, 253564, 316955, 507128, 633910, 1014256, 1077647, 1267820, 2155294, 2535640, 4310588, 5071280, 5388235, 8621176, 10776470, 17242352, 21552940, 43105880, 86211760]

約数ペア:

[(1, 86211760), (2, 43105880), (4, 21552940), (5, 17242352), (8, 10776470), (10, 8621176), (16, 5388235), (17, 5071280), (20, 4310588), (34, 2535640), (40, 2155294), (68, 1267820), (80, 1077647), (85, 1014256), (136, 633910), (170, 507128), (272, 316955), (340, 253564), (680, 126782), (1360, 63391)]