4080497440

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{247603}}^1$

素因数の和:247721

約数の個数: 48

約数和(自身を含む): 9733808448

約数和(自身を除く): 5653311008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 247603, 495206, 990412, 1238015, 1980824, 2476030, 3961648, 4952060, 7923296, 9904120, 19808240, 25503109, 39616480, 51006218, 102012436, 127515545, 204024872, 255031090, 408049744, 510062180, 816099488, 1020124360, 2040248720, 4080497440]

約数ペア:

[(1, 4080497440), (2, 2040248720), (4, 1020124360), (5, 816099488), (8, 510062180), (10, 408049744), (16, 255031090), (20, 204024872), (32, 127515545), (40, 102012436), (80, 51006218), (103, 39616480), (160, 25503109), (206, 19808240), (412, 9904120), (515, 7923296), (824, 4952060), (1030, 3961648), (1648, 2476030), (2060, 1980824), (3296, 1238015), (4120, 990412), (8240, 495206), (16480, 247603)]