713754640

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{45289}}^1$

素因数の和:45499

約数の個数: 40

約数和(自身を含む): 1667940120

約数和(自身を除く): 954185480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 45289, 90578, 181156, 226445, 362312, 452890, 724624, 905780, 1811560, 3623120, 8921933, 17843866, 35687732, 44609665, 71375464, 89219330, 142750928, 178438660, 356877320, 713754640]

約数ペア:

[(1, 713754640), (2, 356877320), (4, 178438660), (5, 142750928), (8, 89219330), (10, 71375464), (16, 44609665), (20, 35687732), (40, 17843866), (80, 8921933), (197, 3623120), (394, 1811560), (788, 905780), (985, 724624), (1576, 452890), (1970, 362312), (3152, 226445), (3940, 181156), (7880, 90578), (15760, 45289)]