80516432

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{26347}}^1$

素因数の和:26546

約数の個数: 20

約数和(自身を含む): 156823296

約数和(自身を除く): 76306864

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 26347, 52694, 105388, 210776, 421552, 5032277, 10064554, 20129108, 40258216, 80516432]

約数ペア:

[(1, 80516432), (2, 40258216), (4, 20129108), (8, 10064554), (16, 5032277), (191, 421552), (382, 210776), (764, 105388), (1528, 52694), (3056, 26347)]