1010641760

素因数分解:

$2^5\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{3163}}^1$

素因数の和:5175

約数の個数: 48

約数和(自身を含む): 2389592016

約数和(自身を除く): 1378950256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1997, 3163, 3994, 6326, 7988, 9985, 12652, 15815, 15976, 19970, 25304, 31630, 31952, 39940, 50608, 63260, 63904, 79880, 101216, 126520, 159760, 253040, 319520, 506080, 6316511, 12633022, 25266044, 31582555, 50532088, 63165110, 101064176, 126330220, 202128352, 252660440, 505320880, 1010641760]

約数ペア:

[(1, 1010641760), (2, 505320880), (4, 252660440), (5, 202128352), (8, 126330220), (10, 101064176), (16, 63165110), (20, 50532088), (32, 31582555), (40, 25266044), (80, 12633022), (160, 6316511), (1997, 506080), (3163, 319520), (3994, 253040), (6326, 159760), (7988, 126520), (9985, 101216), (12652, 79880), (15815, 63904), (15976, 63260), (19970, 50608), (25304, 39940), (31630, 31952)]