85291840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 213311232

約数和(自身を除く): 128019392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 107, 160, 188, 212, 214, 235, 265, 320, 376, 424, 428, 470, 530, 535, 752, 848, 856, 940, 1060, 1070, 1504, 1696, 1712, 1880, 2120, 2140, 2491, 3008, 3392, 3424, 3760, 4240, 4280, 4982, 5029, 5671, 6848, 7520, 8480, 8560, 9964, 10058, 11342, 12455, 15040, 16960, 17120, 19928, 20116, 22684, 24910, 25145, 28355, 34240, 39856, 40232, 45368, 49820, 50290, 56710, 79712, 80464, 90736, 99640, 100580, 113420, 159424, 160928, 181472, 199280, 201160, 226840, 266537, 321856, 362944, 398560, 402320, 453680, 533074, 797120, 804640, 907360, 1066148, 1332685, 1609280, 1814720, 2132296, 2665370, 4264592, 5330740, 8529184, 10661480, 17058368, 21322960, 42645920, 85291840]

約数ペア:

[(1, 85291840), (2, 42645920), (4, 21322960), (5, 17058368), (8, 10661480), (10, 8529184), (16, 5330740), (20, 4264592), (32, 2665370), (40, 2132296), (47, 1814720), (53, 1609280), (64, 1332685), (80, 1066148), (94, 907360), (106, 804640), (107, 797120), (160, 533074), (188, 453680), (212, 402320), (214, 398560), (235, 362944), (265, 321856), (320, 266537), (376, 226840), (424, 201160), (428, 199280), (470, 181472), (530, 160928), (535, 159424), (752, 113420), (848, 100580), (856, 99640), (940, 90736), (1060, 80464), (1070, 79712), (1504, 56710), (1696, 50290), (1712, 49820), (1880, 45368), (2120, 40232), (2140, 39856), (2491, 34240), (3008, 28355), (3392, 25145), (3424, 24910), (3760, 22684), (4240, 20116), (4280, 19928), (4982, 17120), (5029, 16960), (5671, 15040), (6848, 12455), (7520, 11342), (8480, 10058), (8560, 9964)]