87522880

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 209214720

約数和(自身を除く): 121691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 571, 958, 1142, 1916, 2284, 2395, 2855, 3832, 4568, 4790, 5710, 7664, 9136, 9580, 11420, 15328, 18272, 19160, 22840, 30656, 36544, 38320, 45680, 76640, 91360, 153280, 182720, 273509, 547018, 1094036, 1367545, 2188072, 2735090, 4376144, 5470180, 8752288, 10940360, 17504576, 21880720, 43761440, 87522880]

約数ペア:

[(1, 87522880), (2, 43761440), (4, 21880720), (5, 17504576), (8, 10940360), (10, 8752288), (16, 5470180), (20, 4376144), (32, 2735090), (40, 2188072), (64, 1367545), (80, 1094036), (160, 547018), (320, 273509), (479, 182720), (571, 153280), (958, 91360), (1142, 76640), (1916, 45680), (2284, 38320), (2395, 36544), (2855, 30656), (3832, 22840), (4568, 19160), (4790, 18272), (5710, 15328), (7664, 11420), (9136, 9580)]