39313040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 99660288

約数和(自身を除く): 60347248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 367, 412, 515, 520, 734, 824, 1030, 1040, 1339, 1468, 1648, 1835, 2060, 2678, 2936, 3670, 4120, 4771, 5356, 5872, 6695, 7340, 8240, 9542, 10712, 13390, 14680, 19084, 21424, 23855, 26780, 29360, 37801, 38168, 47710, 53560, 75602, 76336, 95420, 107120, 151204, 189005, 190840, 302408, 378010, 381680, 491413, 604816, 756020, 982826, 1512040, 1965652, 2457065, 3024080, 3931304, 4914130, 7862608, 9828260, 19656520, 39313040]

約数ペア:

[(1, 39313040), (2, 19656520), (4, 9828260), (5, 7862608), (8, 4914130), (10, 3931304), (13, 3024080), (16, 2457065), (20, 1965652), (26, 1512040), (40, 982826), (52, 756020), (65, 604816), (80, 491413), (103, 381680), (104, 378010), (130, 302408), (206, 190840), (208, 189005), (260, 151204), (367, 107120), (412, 95420), (515, 76336), (520, 75602), (734, 53560), (824, 47710), (1030, 38168), (1040, 37801), (1339, 29360), (1468, 26780), (1648, 23855), (1835, 21424), (2060, 19084), (2678, 14680), (2936, 13390), (3670, 10712), (4120, 9542), (4771, 8240), (5356, 7340), (5872, 6695)]