739009280

素因数分解:

$2^8\times 5^1\times {\mathrm{577351}}^1$

素因数の和:577372

約数の個数: 36

約数和(自身を含む): 1770161232

約数和(自身を除く): 1031151952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 577351, 1154702, 2309404, 2886755, 4618808, 5773510, 9237616, 11547020, 18475232, 23094040, 36950464, 46188080, 73900928, 92376160, 147801856, 184752320, 369504640, 739009280]

約数ペア:

[(1, 739009280), (2, 369504640), (4, 184752320), (5, 147801856), (8, 92376160), (10, 73900928), (16, 46188080), (20, 36950464), (32, 23094040), (40, 18475232), (64, 11547020), (80, 9237616), (128, 5773510), (160, 4618808), (256, 2886755), (320, 2309404), (640, 1154702), (1280, 577351)]