12147440

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 28391040

約数和(自身を除く): 16243600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 479, 634, 958, 1268, 1585, 1916, 2395, 2536, 3170, 3832, 4790, 5072, 6340, 7664, 9580, 12680, 19160, 25360, 38320, 151843, 303686, 607372, 759215, 1214744, 1518430, 2429488, 3036860, 6073720, 12147440]

約数ペア:

[(1, 12147440), (2, 6073720), (4, 3036860), (5, 2429488), (8, 1518430), (10, 1214744), (16, 759215), (20, 607372), (40, 303686), (80, 151843), (317, 38320), (479, 25360), (634, 19160), (958, 12680), (1268, 9580), (1585, 7664), (1916, 6340), (2395, 5072), (2536, 4790), (3170, 3832)]