51745120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 142829568

約数和(自身を除く): 91084448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 983, 1120, 1316, 1504, 1645, 1880, 1966, 2632, 3290, 3760, 3932, 4915, 5264, 6580, 6881, 7520, 7864, 9830, 10528, 13160, 13762, 15728, 19660, 26320, 27524, 31456, 34405, 39320, 46201, 52640, 55048, 68810, 78640, 92402, 110096, 137620, 157280, 184804, 220192, 231005, 275240, 323407, 369608, 462010, 550480, 646814, 739216, 924020, 1100960, 1293628, 1478432, 1617035, 1848040, 2587256, 3234070, 3696080, 5174512, 6468140, 7392160, 10349024, 12936280, 25872560, 51745120]

約数ペア:

[(1, 51745120), (2, 25872560), (4, 12936280), (5, 10349024), (7, 7392160), (8, 6468140), (10, 5174512), (14, 3696080), (16, 3234070), (20, 2587256), (28, 1848040), (32, 1617035), (35, 1478432), (40, 1293628), (47, 1100960), (56, 924020), (70, 739216), (80, 646814), (94, 550480), (112, 462010), (140, 369608), (160, 323407), (188, 275240), (224, 231005), (235, 220192), (280, 184804), (329, 157280), (376, 137620), (470, 110096), (560, 92402), (658, 78640), (752, 68810), (940, 55048), (983, 52640), (1120, 46201), (1316, 39320), (1504, 34405), (1645, 31456), (1880, 27524), (1966, 26320), (2632, 19660), (3290, 15728), (3760, 13762), (3932, 13160), (4915, 10528), (5264, 9830), (6580, 7864), (6881, 7520)]