226798720

素因数分解:

$2^7\times 5^1\times {\mathrm{354373}}^1$

素因数の和:354392

約数の個数: 32

約数和(自身を含む): 542192220

約数和(自身を除く): 315393500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 354373, 708746, 1417492, 1771865, 2834984, 3543730, 5669968, 7087460, 11339936, 14174920, 22679872, 28349840, 45359744, 56699680, 113399360, 226798720]

約数ペア:

[(1, 226798720), (2, 113399360), (4, 56699680), (5, 45359744), (8, 28349840), (10, 22679872), (16, 14174920), (20, 11339936), (32, 7087460), (40, 5669968), (64, 3543730), (80, 2834984), (128, 1771865), (160, 1417492), (320, 708746), (640, 354373)]