9035720

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 20417400

約数和(自身を除く): 11381680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 569, 794, 1138, 1588, 1985, 2276, 2845, 3176, 3970, 4552, 5690, 7940, 11380, 15880, 22760, 225893, 451786, 903572, 1129465, 1807144, 2258930, 4517860, 9035720]

約数ペア:

[(1, 9035720), (2, 4517860), (4, 2258930), (5, 1807144), (8, 1129465), (10, 903572), (20, 451786), (40, 225893), (397, 22760), (569, 15880), (794, 11380), (1138, 7940), (1588, 5690), (1985, 4552), (2276, 3970), (2845, 3176)]