26414720

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 63801000

約数和(自身を除く): 37386280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 277, 298, 320, 554, 596, 640, 745, 1108, 1192, 1385, 1490, 2216, 2384, 2770, 2980, 4432, 4768, 5540, 5960, 8864, 9536, 11080, 11920, 17728, 19072, 22160, 23840, 35456, 41273, 44320, 47680, 82546, 88640, 95360, 165092, 177280, 206365, 330184, 412730, 660368, 825460, 1320736, 1650920, 2641472, 3301840, 5282944, 6603680, 13207360, 26414720]

約数ペア:

[(1, 26414720), (2, 13207360), (4, 6603680), (5, 5282944), (8, 3301840), (10, 2641472), (16, 1650920), (20, 1320736), (32, 825460), (40, 660368), (64, 412730), (80, 330184), (128, 206365), (149, 177280), (160, 165092), (277, 95360), (298, 88640), (320, 82546), (554, 47680), (596, 44320), (640, 41273), (745, 35456), (1108, 23840), (1192, 22160), (1385, 19072), (1490, 17728), (2216, 11920), (2384, 11080), (2770, 9536), (2980, 8864), (4432, 5960), (4768, 5540)]