80855432

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16223}}^1$

素因数の和:16325

約数の個数: 32

約数和(自身を含む): 175219200

約数和(自身を除く): 94363768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 16223, 32446, 64892, 113561, 129784, 227122, 454244, 908488, 1443847, 2887694, 5775388, 10106929, 11550776, 20213858, 40427716, 80855432]

約数ペア:

[(1, 80855432), (2, 40427716), (4, 20213858), (7, 11550776), (8, 10106929), (14, 5775388), (28, 2887694), (56, 1443847), (89, 908488), (178, 454244), (356, 227122), (623, 129784), (712, 113561), (1246, 64892), (2492, 32446), (4984, 16223)]