80398456

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{189619}}^1$

素因数の和:189678

約数の個数: 16

約数和(自身を含む): 153592200

約数和(自身を除く): 73193744

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 189619, 379238, 758476, 1516952, 10049807, 20099614, 40199228, 80398456]

約数ペア:

[(1, 80398456), (2, 40199228), (4, 20099614), (8, 10049807), (53, 1516952), (106, 758476), (212, 379238), (424, 189619)]