42577280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 103330080

約数和(自身を除く): 60752800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 937, 1136, 1420, 1874, 2272, 2840, 3748, 4544, 4685, 5680, 7496, 9088, 9370, 11360, 14992, 18740, 22720, 29984, 37480, 45440, 59968, 66527, 74960, 119936, 133054, 149920, 266108, 299840, 332635, 532216, 599680, 665270, 1064432, 1330540, 2128864, 2661080, 4257728, 5322160, 8515456, 10644320, 21288640, 42577280]

約数ペア:

[(1, 42577280), (2, 21288640), (4, 10644320), (5, 8515456), (8, 5322160), (10, 4257728), (16, 2661080), (20, 2128864), (32, 1330540), (40, 1064432), (64, 665270), (71, 599680), (80, 532216), (128, 332635), (142, 299840), (160, 266108), (284, 149920), (320, 133054), (355, 119936), (568, 74960), (640, 66527), (710, 59968), (937, 45440), (1136, 37480), (1420, 29984), (1874, 22720), (2272, 18740), (2840, 14992), (3748, 11360), (4544, 9370), (4685, 9088), (5680, 7496)]