531304880

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{7013}}^1$

素因数の和:7973

約数の個数: 40

約数和(自身を含む): 1236764592

約数和(自身を除く): 705459712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 3788, 4735, 7013, 7576, 9470, 14026, 15152, 18940, 28052, 35065, 37880, 56104, 70130, 75760, 112208, 140260, 280520, 561040, 6641311, 13282622, 26565244, 33206555, 53130488, 66413110, 106260976, 132826220, 265652440, 531304880]

約数ペア:

[(1, 531304880), (2, 265652440), (4, 132826220), (5, 106260976), (8, 66413110), (10, 53130488), (16, 33206555), (20, 26565244), (40, 13282622), (80, 6641311), (947, 561040), (1894, 280520), (3788, 140260), (4735, 112208), (7013, 75760), (7576, 70130), (9470, 56104), (14026, 37880), (15152, 35065), (18940, 28052)]