80452016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{46993}}^1$

素因数の和:47108

約数の個数: 20

約数和(自身を含む): 157335912

約数和(自身を除く): 76883896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 46993, 93986, 187972, 375944, 751888, 5028251, 10056502, 20113004, 40226008, 80452016]

約数ペア:

[(1, 80452016), (2, 40226008), (4, 20113004), (8, 10056502), (16, 5028251), (107, 751888), (214, 375944), (428, 187972), (856, 93986), (1712, 46993)]