201314240

素因数分解:

$2^6\times 5^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1645

約数の個数: 56

約数和(自身を含む): 480620832

約数和(自身を除く): 279306592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631, 997, 1262, 1994, 2524, 3155, 3988, 4985, 5048, 6310, 7976, 9970, 10096, 12620, 15952, 19940, 20192, 25240, 31904, 39880, 40384, 50480, 63808, 79760, 100960, 159520, 201920, 319040, 629107, 1258214, 2516428, 3145535, 5032856, 6291070, 10065712, 12582140, 20131424, 25164280, 40262848, 50328560, 100657120, 201314240]

約数ペア:

[(1, 201314240), (2, 100657120), (4, 50328560), (5, 40262848), (8, 25164280), (10, 20131424), (16, 12582140), (20, 10065712), (32, 6291070), (40, 5032856), (64, 3145535), (80, 2516428), (160, 1258214), (320, 629107), (631, 319040), (997, 201920), (1262, 159520), (1994, 100960), (2524, 79760), (3155, 63808), (3988, 50480), (4985, 40384), (5048, 39880), (6310, 31904), (7976, 25240), (9970, 20192), (10096, 19940), (12620, 15952)]