8200640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 84

約数和(自身を含む): 22759416

約数和(自身を除く): 14558776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 523, 560, 784, 980, 1046, 1120, 1568, 1960, 2092, 2240, 2615, 3136, 3661, 3920, 4184, 5230, 7322, 7840, 8368, 10460, 14644, 15680, 16736, 18305, 20920, 25627, 29288, 33472, 36610, 41840, 51254, 58576, 73220, 83680, 102508, 117152, 128135, 146440, 167360, 205016, 234304, 256270, 292880, 410032, 512540, 585760, 820064, 1025080, 1171520, 1640128, 2050160, 4100320, 8200640]

約数ペア:

[(1, 8200640), (2, 4100320), (4, 2050160), (5, 1640128), (7, 1171520), (8, 1025080), (10, 820064), (14, 585760), (16, 512540), (20, 410032), (28, 292880), (32, 256270), (35, 234304), (40, 205016), (49, 167360), (56, 146440), (64, 128135), (70, 117152), (80, 102508), (98, 83680), (112, 73220), (140, 58576), (160, 51254), (196, 41840), (224, 36610), (245, 33472), (280, 29288), (320, 25627), (392, 20920), (448, 18305), (490, 16736), (523, 15680), (560, 14644), (784, 10460), (980, 8368), (1046, 7840), (1120, 7322), (1568, 5230), (1960, 4184), (2092, 3920), (2240, 3661), (2615, 3136)]