25088120

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1709}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 31547080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1709, 1835, 2936, 3418, 3670, 6836, 7340, 8545, 13672, 14680, 17090, 34180, 68360, 627203, 1254406, 2508812, 3136015, 5017624, 6272030, 12544060, 25088120]

約数ペア:

[(1, 25088120), (2, 12544060), (4, 6272030), (5, 5017624), (8, 3136015), (10, 2508812), (20, 1254406), (40, 627203), (367, 68360), (734, 34180), (1468, 17090), (1709, 14680), (1835, 13672), (2936, 8545), (3418, 7340), (3670, 6836)]