542240

素因数分解:

$2^5\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3404

約数の個数: 24

約数和(自身を含む): 1281420

約数和(自身を除く): 739180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3389, 6778, 13556, 16945, 27112, 33890, 54224, 67780, 108448, 135560, 271120, 542240]

約数ペア:

[(1, 542240), (2, 271120), (4, 135560), (5, 108448), (8, 67780), (10, 54224), (16, 33890), (20, 27112), (32, 16945), (40, 13556), (80, 6778), (160, 3389)]