7690160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 18082176

約数和(自身を除く): 10392016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 991, 1552, 1940, 1982, 3880, 3964, 4955, 7760, 7928, 9910, 15856, 19820, 39640, 79280, 96127, 192254, 384508, 480635, 769016, 961270, 1538032, 1922540, 3845080, 7690160]

約数ペア:

[(1, 7690160), (2, 3845080), (4, 1922540), (5, 1538032), (8, 961270), (10, 769016), (16, 480635), (20, 384508), (40, 192254), (80, 96127), (97, 79280), (194, 39640), (388, 19820), (485, 15856), (776, 9910), (970, 7928), (991, 7760), (1552, 4955), (1940, 3964), (1982, 3880)]