1419760

素因数分解:

$2^4\times 5^1\times {\mathrm{17747}}^1$

素因数の和:17760

約数の個数: 20

約数和(自身を含む): 3301128

約数和(自身を除く): 1881368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17747, 35494, 70988, 88735, 141976, 177470, 283952, 354940, 709880, 1419760]

約数ペア:

[(1, 1419760), (2, 709880), (4, 354940), (5, 283952), (8, 177470), (10, 141976), (16, 88735), (20, 70988), (40, 35494), (80, 17747)]