823794680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10061}}^1$

素因数の和:10184

約数の個数: 64

約数和(自身を含む): 1956052800

約数和(自身を除く): 1132258120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 10061, 10235, 16376, 20122, 20470, 40244, 40940, 50305, 80488, 81880, 100610, 201220, 231403, 402440, 462806, 895429, 925612, 1157015, 1790858, 1851224, 2314030, 3581716, 4477145, 4628060, 7163432, 8954290, 9256120, 17908580, 20594867, 35817160, 41189734, 82379468, 102974335, 164758936, 205948670, 411897340, 823794680]

約数ペア:

[(1, 823794680), (2, 411897340), (4, 205948670), (5, 164758936), (8, 102974335), (10, 82379468), (20, 41189734), (23, 35817160), (40, 20594867), (46, 17908580), (89, 9256120), (92, 8954290), (115, 7163432), (178, 4628060), (184, 4477145), (230, 3581716), (356, 2314030), (445, 1851224), (460, 1790858), (712, 1157015), (890, 925612), (920, 895429), (1780, 462806), (2047, 402440), (3560, 231403), (4094, 201220), (8188, 100610), (10061, 81880), (10235, 80488), (16376, 50305), (20122, 40940), (20470, 40244)]