228399680

素因数分解:

$2^6\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1237}}^1$

素因数の和:1831

約数の個数: 56

約数和(自身を含む): 545259768

約数和(自身を除く): 316860088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 577, 1154, 1237, 2308, 2474, 2885, 4616, 4948, 5770, 6185, 9232, 9896, 11540, 12370, 18464, 19792, 23080, 24740, 36928, 39584, 46160, 49480, 79168, 92320, 98960, 184640, 197920, 395840, 713749, 1427498, 2854996, 3568745, 5709992, 7137490, 11419984, 14274980, 22839968, 28549960, 45679936, 57099920, 114199840, 228399680]

約数ペア:

[(1, 228399680), (2, 114199840), (4, 57099920), (5, 45679936), (8, 28549960), (10, 22839968), (16, 14274980), (20, 11419984), (32, 7137490), (40, 5709992), (64, 3568745), (80, 2854996), (160, 1427498), (320, 713749), (577, 395840), (1154, 197920), (1237, 184640), (2308, 98960), (2474, 92320), (2885, 79168), (4616, 49480), (4948, 46160), (5770, 39584), (6185, 36928), (9232, 24740), (9896, 23080), (11540, 19792), (12370, 18464)]