47905040

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1889}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 111789720

約数和(自身を除く): 63884680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 1889, 2536, 3170, 3778, 5072, 6340, 7556, 9445, 12680, 15112, 18890, 25360, 30224, 37780, 75560, 151120, 598813, 1197626, 2395252, 2994065, 4790504, 5988130, 9581008, 11976260, 23952520, 47905040]

約数ペア:

[(1, 47905040), (2, 23952520), (4, 11976260), (5, 9581008), (8, 5988130), (10, 4790504), (16, 2994065), (20, 2395252), (40, 1197626), (80, 598813), (317, 151120), (634, 75560), (1268, 37780), (1585, 30224), (1889, 25360), (2536, 18890), (3170, 15112), (3778, 12680), (5072, 9445), (6340, 7556)]