225916160

素因数分解:

$2^8\times 5^1\times {\mathrm{176497}}^1$

素因数の和:176518

約数の個数: 36

約数和(自身を含む): 541142868

約数和(自身を除く): 315226708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 176497, 352994, 705988, 882485, 1411976, 1764970, 2823952, 3529940, 5647904, 7059880, 11295808, 14119760, 22591616, 28239520, 45183232, 56479040, 112958080, 225916160]

約数ペア:

[(1, 225916160), (2, 112958080), (4, 56479040), (5, 45183232), (8, 28239520), (10, 22591616), (16, 14119760), (20, 11295808), (32, 7059880), (40, 5647904), (64, 3529940), (80, 2823952), (128, 1764970), (160, 1411976), (256, 882485), (320, 705988), (640, 352994), (1280, 176497)]