68548000

素因数分解:

$2^5\times 5^3\times {\mathrm{17137}}^1$

素因数の和:17162

約数の個数: 48

約数和(自身を含む): 168432264

約数和(自身を除く): 99884264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17137, 34274, 68548, 85685, 137096, 171370, 274192, 342740, 428425, 548384, 685480, 856850, 1370960, 1713700, 2142125, 2741920, 3427400, 4284250, 6854800, 8568500, 13709600, 17137000, 34274000, 68548000]

約数ペア:

[(1, 68548000), (2, 34274000), (4, 17137000), (5, 13709600), (8, 8568500), (10, 6854800), (16, 4284250), (20, 3427400), (25, 2741920), (32, 2142125), (40, 1713700), (50, 1370960), (80, 856850), (100, 685480), (125, 548384), (160, 428425), (200, 342740), (250, 274192), (400, 171370), (500, 137096), (800, 85685), (1000, 68548), (2000, 34274), (4000, 17137)]