87695320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 119664680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 479, 796, 920, 958, 995, 1592, 1916, 1990, 2395, 3832, 3980, 4577, 4790, 7960, 9154, 9580, 11017, 18308, 19160, 22034, 22885, 36616, 44068, 45770, 55085, 88136, 91540, 95321, 110170, 183080, 190642, 220340, 381284, 440680, 476605, 762568, 953210, 1906420, 2192383, 3812840, 4384766, 8769532, 10961915, 17539064, 21923830, 43847660, 87695320]

約数ペア:

[(1, 87695320), (2, 43847660), (4, 21923830), (5, 17539064), (8, 10961915), (10, 8769532), (20, 4384766), (23, 3812840), (40, 2192383), (46, 1906420), (92, 953210), (115, 762568), (184, 476605), (199, 440680), (230, 381284), (398, 220340), (460, 190642), (479, 183080), (796, 110170), (920, 95321), (958, 91540), (995, 88136), (1592, 55085), (1916, 45770), (1990, 44068), (2395, 36616), (3832, 22885), (3980, 22034), (4577, 19160), (4790, 18308), (7960, 11017), (9154, 9580)]