80028208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{384751}}^1$

素因数の和:384772

約数の個数: 20

約数和(自身を含む): 166982368

約数和(自身を除く): 86954160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 384751, 769502, 1539004, 3078008, 5001763, 6156016, 10003526, 20007052, 40014104, 80028208]

約数ペア:

[(1, 80028208), (2, 40014104), (4, 20007052), (8, 10003526), (13, 6156016), (16, 5001763), (26, 3078008), (52, 1539004), (104, 769502), (208, 384751)]