210173120

素因数分解:

$2^6\times 5^1\times {\mathrm{656791}}^1$

素因数の和:656808

約数の個数: 28

約数和(自身を含む): 500475504

約数和(自身を除く): 290302384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 656791, 1313582, 2627164, 3283955, 5254328, 6567910, 10508656, 13135820, 21017312, 26271640, 42034624, 52543280, 105086560, 210173120]

約数ペア:

[(1, 210173120), (2, 105086560), (4, 52543280), (5, 42034624), (8, 26271640), (10, 21017312), (16, 13135820), (20, 10508656), (32, 6567910), (40, 5254328), (64, 3283955), (80, 2627164), (160, 1313582), (320, 656791)]