201081040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53479}}^1$

素因数の和:53539

約数の個数: 40

約数和(自身を含む): 477469440

約数和(自身を除く): 276388400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 53479, 106958, 213916, 267395, 427832, 534790, 855664, 1069580, 2139160, 2513513, 4278320, 5027026, 10054052, 12567565, 20108104, 25135130, 40216208, 50270260, 100540520, 201081040]

約数ペア:

[(1, 201081040), (2, 100540520), (4, 50270260), (5, 40216208), (8, 25135130), (10, 20108104), (16, 12567565), (20, 10054052), (40, 5027026), (47, 4278320), (80, 2513513), (94, 2139160), (188, 1069580), (235, 855664), (376, 534790), (470, 427832), (752, 267395), (940, 213916), (1880, 106958), (3760, 53479)]