86634040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127403}}^1$

素因数の和:127431

約数の個数: 32

約数和(自身を含む): 206394480

約数和(自身を除く): 119760440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 127403, 254806, 509612, 637015, 1019224, 1274030, 2165851, 2548060, 4331702, 5096120, 8663404, 10829255, 17326808, 21658510, 43317020, 86634040]

約数ペア:

[(1, 86634040), (2, 43317020), (4, 21658510), (5, 17326808), (8, 10829255), (10, 8663404), (17, 5096120), (20, 4331702), (34, 2548060), (40, 2165851), (68, 1274030), (85, 1019224), (136, 637015), (170, 509612), (340, 254806), (680, 127403)]