17668240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 25757552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 127, 148, 185, 188, 235, 254, 296, 370, 376, 470, 508, 592, 635, 740, 752, 940, 1016, 1270, 1480, 1739, 1880, 2032, 2540, 2960, 3478, 3760, 4699, 5080, 5969, 6956, 8695, 9398, 10160, 11938, 13912, 17390, 18796, 23495, 23876, 27824, 29845, 34780, 37592, 46990, 47752, 59690, 69560, 75184, 93980, 95504, 119380, 139120, 187960, 220853, 238760, 375920, 441706, 477520, 883412, 1104265, 1766824, 2208530, 3533648, 4417060, 8834120, 17668240]

約数ペア:

[(1, 17668240), (2, 8834120), (4, 4417060), (5, 3533648), (8, 2208530), (10, 1766824), (16, 1104265), (20, 883412), (37, 477520), (40, 441706), (47, 375920), (74, 238760), (80, 220853), (94, 187960), (127, 139120), (148, 119380), (185, 95504), (188, 93980), (235, 75184), (254, 69560), (296, 59690), (370, 47752), (376, 46990), (470, 37592), (508, 34780), (592, 29845), (635, 27824), (740, 23876), (752, 23495), (940, 18796), (1016, 17390), (1270, 13912), (1480, 11938), (1739, 10160), (1880, 9398), (2032, 8695), (2540, 6956), (2960, 5969), (3478, 5080), (3760, 4699)]