225524480

素因数分解:

$2^8\times 5^1\times {\mathrm{176191}}^1$

素因数の和:176212

約数の個数: 36

約数和(自身を含む): 540204672

約数和(自身を除く): 314680192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 176191, 352382, 704764, 880955, 1409528, 1761910, 2819056, 3523820, 5638112, 7047640, 11276224, 14095280, 22552448, 28190560, 45104896, 56381120, 112762240, 225524480]

約数ペア:

[(1, 225524480), (2, 112762240), (4, 56381120), (5, 45104896), (8, 28190560), (10, 22552448), (16, 14095280), (20, 11276224), (32, 7047640), (40, 5638112), (64, 3523820), (80, 2819056), (128, 1761910), (160, 1409528), (256, 880955), (320, 704764), (640, 352382), (1280, 176191)]