138674000

素因数分解:

$2^4\times 5^3\times {\mathrm{69337}}^1$

素因数の和:69360

約数の個数: 40

約数和(自身を含む): 335318568

約数和(自身を除く): 196644568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 69337, 138674, 277348, 346685, 554696, 693370, 1109392, 1386740, 1733425, 2773480, 3466850, 5546960, 6933700, 8667125, 13867400, 17334250, 27734800, 34668500, 69337000, 138674000]

約数ペア:

[(1, 138674000), (2, 69337000), (4, 34668500), (5, 27734800), (8, 17334250), (10, 13867400), (16, 8667125), (20, 6933700), (25, 5546960), (40, 3466850), (50, 2773480), (80, 1733425), (100, 1386740), (125, 1109392), (200, 693370), (250, 554696), (400, 346685), (500, 277348), (1000, 138674), (2000, 69337)]