86629280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31849}}^1$

素因数の和:31881

約数の個数: 48

約数和(自身を含む): 216707400

約数和(自身を除く): 130078120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31849, 63698, 127396, 159245, 254792, 318490, 509584, 541433, 636980, 1019168, 1082866, 1273960, 2165732, 2547920, 2707165, 4331464, 5095840, 5414330, 8662928, 10828660, 17325856, 21657320, 43314640, 86629280]

約数ペア:

[(1, 86629280), (2, 43314640), (4, 21657320), (5, 17325856), (8, 10828660), (10, 8662928), (16, 5414330), (17, 5095840), (20, 4331464), (32, 2707165), (34, 2547920), (40, 2165732), (68, 1273960), (80, 1082866), (85, 1019168), (136, 636980), (160, 541433), (170, 509584), (272, 318490), (340, 254792), (544, 159245), (680, 127396), (1360, 63698), (2720, 31849)]