2791569280

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{55213}}^1$

素因数の和:55311

約数の個数: 64

約数和(自身を含む): 6758193600

約数和(自身を除く): 3966624320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 50560, 55213, 110426, 220852, 276065, 441704, 552130, 883408, 1104260, 1766816, 2208520, 3533632, 4361827, 4417040, 7067264, 8723654, 8834080, 17447308, 17668160, 21809135, 34894616, 35336320, 43618270, 69789232, 87236540, 139578464, 174473080, 279156928, 348946160, 558313856, 697892320, 1395784640, 2791569280]

約数ペア:

[(1, 2791569280), (2, 1395784640), (4, 697892320), (5, 558313856), (8, 348946160), (10, 279156928), (16, 174473080), (20, 139578464), (32, 87236540), (40, 69789232), (64, 43618270), (79, 35336320), (80, 34894616), (128, 21809135), (158, 17668160), (160, 17447308), (316, 8834080), (320, 8723654), (395, 7067264), (632, 4417040), (640, 4361827), (790, 3533632), (1264, 2208520), (1580, 1766816), (2528, 1104260), (3160, 883408), (5056, 552130), (6320, 441704), (10112, 276065), (12640, 220852), (25280, 110426), (50560, 55213)]