11415280

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 26685792

約数和(自身を除く): 15270512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 487, 586, 974, 1172, 1465, 1948, 2344, 2435, 2930, 3896, 4688, 4870, 5860, 7792, 9740, 11720, 19480, 23440, 38960, 142691, 285382, 570764, 713455, 1141528, 1426910, 2283056, 2853820, 5707640, 11415280]

約数ペア:

[(1, 11415280), (2, 5707640), (4, 2853820), (5, 2283056), (8, 1426910), (10, 1141528), (16, 713455), (20, 570764), (40, 285382), (80, 142691), (293, 38960), (487, 23440), (586, 19480), (974, 11720), (1172, 9740), (1465, 7792), (1948, 5860), (2344, 4870), (2435, 4688), (2930, 3896)]