8708080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 22632480

約数和(自身を除く): 13924400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 337, 340, 380, 646, 674, 680, 760, 1292, 1348, 1360, 1520, 1615, 1685, 2584, 2696, 3230, 3370, 5168, 5392, 5729, 6403, 6460, 6740, 11458, 12806, 12920, 13480, 22916, 25612, 25840, 26960, 28645, 32015, 45832, 51224, 57290, 64030, 91664, 102448, 108851, 114580, 128060, 217702, 229160, 256120, 435404, 458320, 512240, 544255, 870808, 1088510, 1741616, 2177020, 4354040, 8708080]

約数ペア:

[(1, 8708080), (2, 4354040), (4, 2177020), (5, 1741616), (8, 1088510), (10, 870808), (16, 544255), (17, 512240), (19, 458320), (20, 435404), (34, 256120), (38, 229160), (40, 217702), (68, 128060), (76, 114580), (80, 108851), (85, 102448), (95, 91664), (136, 64030), (152, 57290), (170, 51224), (190, 45832), (272, 32015), (304, 28645), (323, 26960), (337, 25840), (340, 25612), (380, 22916), (646, 13480), (674, 12920), (680, 12806), (760, 11458), (1292, 6740), (1348, 6460), (1360, 6403), (1520, 5729), (1615, 5392), (1685, 5168), (2584, 3370), (2696, 3230)]