4538320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 11570688

約数和(自身を除く): 7032368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 71, 80, 85, 94, 136, 142, 170, 188, 235, 272, 284, 340, 355, 376, 470, 568, 680, 710, 752, 799, 940, 1136, 1207, 1360, 1420, 1598, 1880, 2414, 2840, 3196, 3337, 3760, 3995, 4828, 5680, 6035, 6392, 6674, 7990, 9656, 12070, 12784, 13348, 15980, 16685, 19312, 24140, 26696, 31960, 33370, 48280, 53392, 56729, 63920, 66740, 96560, 113458, 133480, 226916, 266960, 283645, 453832, 567290, 907664, 1134580, 2269160, 4538320]

約数ペア:

[(1, 4538320), (2, 2269160), (4, 1134580), (5, 907664), (8, 567290), (10, 453832), (16, 283645), (17, 266960), (20, 226916), (34, 133480), (40, 113458), (47, 96560), (68, 66740), (71, 63920), (80, 56729), (85, 53392), (94, 48280), (136, 33370), (142, 31960), (170, 26696), (188, 24140), (235, 19312), (272, 16685), (284, 15980), (340, 13348), (355, 12784), (376, 12070), (470, 9656), (568, 7990), (680, 6674), (710, 6392), (752, 6035), (799, 5680), (940, 4828), (1136, 3995), (1207, 3760), (1360, 3337), (1420, 3196), (1598, 2840), (1880, 2414)]