85453600

素因数分解:

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

素因数の和:722

約数の個数: 72

約数和(自身を含む): 209986560

約数和(自身を除く): 124532960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 400, 446, 479, 800, 892, 958, 1115, 1784, 1916, 2230, 2395, 3568, 3832, 4460, 4790, 5575, 7136, 7664, 8920, 9580, 11150, 11975, 15328, 17840, 19160, 22300, 23950, 35680, 38320, 44600, 47900, 76640, 89200, 95800, 106817, 178400, 191600, 213634, 383200, 427268, 534085, 854536, 1068170, 1709072, 2136340, 2670425, 3418144, 4272680, 5340850, 8545360, 10681700, 17090720, 21363400, 42726800, 85453600]

約数ペア:

[(1, 85453600), (2, 42726800), (4, 21363400), (5, 17090720), (8, 10681700), (10, 8545360), (16, 5340850), (20, 4272680), (25, 3418144), (32, 2670425), (40, 2136340), (50, 1709072), (80, 1068170), (100, 854536), (160, 534085), (200, 427268), (223, 383200), (400, 213634), (446, 191600), (479, 178400), (800, 106817), (892, 95800), (958, 89200), (1115, 76640), (1784, 47900), (1916, 44600), (2230, 38320), (2395, 35680), (3568, 23950), (3832, 22300), (4460, 19160), (4790, 17840), (5575, 15328), (7136, 11975), (7664, 11150), (8920, 9580)]