17090720

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 23551840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 479, 892, 958, 1115, 1784, 1916, 2230, 2395, 3568, 3832, 4460, 4790, 7136, 7664, 8920, 9580, 15328, 17840, 19160, 35680, 38320, 76640, 106817, 213634, 427268, 534085, 854536, 1068170, 1709072, 2136340, 3418144, 4272680, 8545360, 17090720]

約数ペア:

[(1, 17090720), (2, 8545360), (4, 4272680), (5, 3418144), (8, 2136340), (10, 1709072), (16, 1068170), (20, 854536), (32, 534085), (40, 427268), (80, 213634), (160, 106817), (223, 76640), (446, 38320), (479, 35680), (892, 19160), (958, 17840), (1115, 15328), (1784, 9580), (1916, 8920), (2230, 7664), (2395, 7136), (3568, 4790), (3832, 4460)]