713448640

素因数分解:

$2^6\times 5^1\times {\mathrm{2229527}}^1$

素因数の和:2229544

約数の個数: 28

約数和(自身を含む): 1698900336

約数和(自身を除く): 985451696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2229527, 4459054, 8918108, 11147635, 17836216, 22295270, 35672432, 44590540, 71344864, 89181080, 142689728, 178362160, 356724320, 713448640]

約数ペア:

[(1, 713448640), (2, 356724320), (4, 178362160), (5, 142689728), (8, 89181080), (10, 71344864), (16, 44590540), (20, 35672432), (32, 22295270), (40, 17836216), (64, 11147635), (80, 8918108), (160, 4459054), (320, 2229527)]