15669213520

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{206827}}^1$

素因数の和:207787

約数の個数: 40

約数和(自身を含む): 36469567584

約数和(自身を除く): 20800354064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 3788, 4735, 7576, 9470, 15152, 18940, 37880, 75760, 206827, 413654, 827308, 1034135, 1654616, 2068270, 3309232, 4136540, 8273080, 16546160, 195865169, 391730338, 783460676, 979325845, 1566921352, 1958651690, 3133842704, 3917303380, 7834606760, 15669213520]

約数ペア:

[(1, 15669213520), (2, 7834606760), (4, 3917303380), (5, 3133842704), (8, 1958651690), (10, 1566921352), (16, 979325845), (20, 783460676), (40, 391730338), (80, 195865169), (947, 16546160), (1894, 8273080), (3788, 4136540), (4735, 3309232), (7576, 2068270), (9470, 1654616), (15152, 1034135), (18940, 827308), (37880, 413654), (75760, 206827)]