25939520

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 56

約数和(自身を含む): 62447424

約数和(自身を除く): 36507904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 787, 824, 1030, 1574, 1648, 2060, 3148, 3296, 3935, 4120, 6296, 6592, 7870, 8240, 12592, 15740, 16480, 25184, 31480, 32960, 50368, 62960, 81061, 125920, 162122, 251840, 324244, 405305, 648488, 810610, 1296976, 1621220, 2593952, 3242440, 5187904, 6484880, 12969760, 25939520]

約数ペア:

[(1, 25939520), (2, 12969760), (4, 6484880), (5, 5187904), (8, 3242440), (10, 2593952), (16, 1621220), (20, 1296976), (32, 810610), (40, 648488), (64, 405305), (80, 324244), (103, 251840), (160, 162122), (206, 125920), (320, 81061), (412, 62960), (515, 50368), (787, 32960), (824, 31480), (1030, 25184), (1574, 16480), (1648, 15740), (2060, 12592), (3148, 8240), (3296, 7870), (3935, 6592), (4120, 6296)]