9897080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1367}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 12510760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1367, 1448, 1810, 2734, 3620, 5468, 6835, 7240, 10936, 13670, 27340, 54680, 247427, 494854, 989708, 1237135, 1979416, 2474270, 4948540, 9897080]

約数ペア:

[(1, 9897080), (2, 4948540), (4, 2474270), (5, 1979416), (8, 1237135), (10, 989708), (20, 494854), (40, 247427), (181, 54680), (362, 27340), (724, 13670), (905, 10936), (1367, 7240), (1448, 6835), (1810, 5468), (2734, 3620)]