27205480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 37594520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 499, 580, 940, 998, 1160, 1363, 1880, 1996, 2495, 2726, 3992, 4990, 5452, 6815, 9980, 10904, 13630, 14471, 19960, 23453, 27260, 28942, 46906, 54520, 57884, 72355, 93812, 115768, 117265, 144710, 187624, 234530, 289420, 469060, 578840, 680137, 938120, 1360274, 2720548, 3400685, 5441096, 6801370, 13602740, 27205480]

約数ペア:

[(1, 27205480), (2, 13602740), (4, 6801370), (5, 5441096), (8, 3400685), (10, 2720548), (20, 1360274), (29, 938120), (40, 680137), (47, 578840), (58, 469060), (94, 289420), (116, 234530), (145, 187624), (188, 144710), (232, 117265), (235, 115768), (290, 93812), (376, 72355), (470, 57884), (499, 54520), (580, 46906), (940, 28942), (998, 27260), (1160, 23453), (1363, 19960), (1880, 14471), (1996, 13630), (2495, 10904), (2726, 9980), (3992, 6815), (4990, 5452)]