25872560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 70281216

約数和(自身を除く): 44408656

約数列:

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

約数ペア:

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