547918640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 1295155200

約数和(自身を除く): 747236560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 199, 254, 271, 398, 508, 542, 635, 796, 995, 1016, 1084, 1270, 1355, 1592, 1990, 2032, 2168, 2540, 2710, 3184, 3980, 4336, 5080, 5420, 7960, 10160, 10840, 15920, 21680, 25273, 34417, 50546, 53929, 68834, 101092, 107858, 126365, 137668, 172085, 202184, 215716, 252730, 269645, 275336, 344170, 404368, 431432, 505460, 539290, 550672, 688340, 862864, 1010920, 1078580, 1376680, 2021840, 2157160, 2753360, 4314320, 6848983, 13697966, 27395932, 34244915, 54791864, 68489830, 109583728, 136979660, 273959320, 547918640]

約数ペア:

[(1, 547918640), (2, 273959320), (4, 136979660), (5, 109583728), (8, 68489830), (10, 54791864), (16, 34244915), (20, 27395932), (40, 13697966), (80, 6848983), (127, 4314320), (199, 2753360), (254, 2157160), (271, 2021840), (398, 1376680), (508, 1078580), (542, 1010920), (635, 862864), (796, 688340), (995, 550672), (1016, 539290), (1084, 505460), (1270, 431432), (1355, 404368), (1592, 344170), (1990, 275336), (2032, 269645), (2168, 252730), (2540, 215716), (2710, 202184), (3184, 172085), (3980, 137668), (4336, 126365), (5080, 107858), (5420, 101092), (7960, 68834), (10160, 53929), (10840, 50546), (15920, 34417), (21680, 25273)]