7226240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 19755360

約数和(自身を除く): 12529120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1613, 2240, 3226, 4480, 6452, 8065, 11291, 12904, 16130, 22582, 25808, 32260, 45164, 51616, 56455, 64520, 90328, 103232, 112910, 129040, 180656, 206464, 225820, 258080, 361312, 451640, 516160, 722624, 903280, 1032320, 1445248, 1806560, 3613120, 7226240]

約数ペア:

[(1, 7226240), (2, 3613120), (4, 1806560), (5, 1445248), (7, 1032320), (8, 903280), (10, 722624), (14, 516160), (16, 451640), (20, 361312), (28, 258080), (32, 225820), (35, 206464), (40, 180656), (56, 129040), (64, 112910), (70, 103232), (80, 90328), (112, 64520), (128, 56455), (140, 51616), (160, 45164), (224, 32260), (280, 25808), (320, 22582), (448, 16130), (560, 12904), (640, 11291), (896, 8065), (1120, 6452), (1613, 4480), (2240, 3226)]