3967760

素因数分解:

$2^4\times 5^1\times {\mathrm{49597}}^1$

素因数の和:49610

約数の個数: 20

約数和(自身を含む): 9225228

約数和(自身を除く): 5257468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49597, 99194, 198388, 247985, 396776, 495970, 793552, 991940, 1983880, 3967760]

約数ペア:

[(1, 3967760), (2, 1983880), (4, 991940), (5, 793552), (8, 495970), (10, 396776), (16, 247985), (20, 198388), (40, 99194), (80, 49597)]