25400200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18166

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 42095480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18143, 36286, 72572, 90715, 127001, 145144, 181430, 254002, 362860, 453575, 508004, 635005, 725720, 907150, 1016008, 1270010, 1814300, 2540020, 3175025, 3628600, 5080040, 6350050, 12700100, 25400200]

約数ペア:

[(1, 25400200), (2, 12700100), (4, 6350050), (5, 5080040), (7, 3628600), (8, 3175025), (10, 2540020), (14, 1814300), (20, 1270010), (25, 1016008), (28, 907150), (35, 725720), (40, 635005), (50, 508004), (56, 453575), (70, 362860), (100, 254002), (140, 181430), (175, 145144), (200, 127001), (280, 90715), (350, 72572), (700, 36286), (1400, 18143)]