80796970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{79997}}^1$

素因数の和:80105

約数の個数: 16

約数和(自身を含む): 146876328

約数和(自身を除く): 66079358

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 79997, 159994, 399985, 799970, 8079697, 16159394, 40398485, 80796970]

約数ペア:

[(1, 80796970), (2, 40398485), (5, 16159394), (10, 8079697), (101, 799970), (202, 399985), (505, 159994), (1010, 79997)]