80463376

素因数分解:

$2^4\times 7^1\times {\mathrm{718423}}^1$

素因数の和:718438

約数の個数: 20

約数和(自身を含む): 178169152

約数和(自身を除く): 97705776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718423, 1436846, 2873692, 5028961, 5747384, 10057922, 11494768, 20115844, 40231688, 80463376]

約数ペア:

[(1, 80463376), (2, 40231688), (4, 20115844), (7, 11494768), (8, 10057922), (14, 5747384), (16, 5028961), (28, 2873692), (56, 1436846), (112, 718423)]