537101440

素因数分解:

$2^7\times 5^1\times {\mathrm{839221}}^1$

素因数の和:839240

約数の個数: 32

約数和(自身を含む): 1284009660

約数和(自身を除く): 746908220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 839221, 1678442, 3356884, 4196105, 6713768, 8392210, 13427536, 16784420, 26855072, 33568840, 53710144, 67137680, 107420288, 134275360, 268550720, 537101440]

約数ペア:

[(1, 537101440), (2, 268550720), (4, 134275360), (5, 107420288), (8, 67137680), (10, 53710144), (16, 33568840), (20, 26855072), (32, 16784420), (40, 13427536), (64, 8392210), (80, 6713768), (128, 4196105), (160, 3356884), (320, 1678442), (640, 839221)]