34420000

素因数分解:

$2^5\times 5^4\times {\mathrm{1721}}^1$

素因数の和:1751

約数の個数: 60

約数和(自身を含む): 84727566

約数和(自身を除く): 50307566

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1721, 2000, 2500, 3442, 4000, 5000, 6884, 8605, 10000, 13768, 17210, 20000, 27536, 34420, 43025, 55072, 68840, 86050, 137680, 172100, 215125, 275360, 344200, 430250, 688400, 860500, 1075625, 1376800, 1721000, 2151250, 3442000, 4302500, 6884000, 8605000, 17210000, 34420000]

約数ペア:

[(1, 34420000), (2, 17210000), (4, 8605000), (5, 6884000), (8, 4302500), (10, 3442000), (16, 2151250), (20, 1721000), (25, 1376800), (32, 1075625), (40, 860500), (50, 688400), (80, 430250), (100, 344200), (125, 275360), (160, 215125), (200, 172100), (250, 137680), (400, 86050), (500, 68840), (625, 55072), (800, 43025), (1000, 34420), (1250, 27536), (1721, 20000), (2000, 17210), (2500, 13768), (3442, 10000), (4000, 8605), (5000, 6884)]