27861440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1149

約数の個数: 56

約数和(自身を含む): 67208400

約数和(自身を除く): 39346960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1049, 1328, 1660, 2098, 2656, 3320, 4196, 5245, 5312, 6640, 8392, 10490, 13280, 16784, 20980, 26560, 33568, 41960, 67136, 83920, 87067, 167840, 174134, 335680, 348268, 435335, 696536, 870670, 1393072, 1741340, 2786144, 3482680, 5572288, 6965360, 13930720, 27861440]

約数ペア:

[(1, 27861440), (2, 13930720), (4, 6965360), (5, 5572288), (8, 3482680), (10, 2786144), (16, 1741340), (20, 1393072), (32, 870670), (40, 696536), (64, 435335), (80, 348268), (83, 335680), (160, 174134), (166, 167840), (320, 87067), (332, 83920), (415, 67136), (664, 41960), (830, 33568), (1049, 26560), (1328, 20980), (1660, 16784), (2098, 13280), (2656, 10490), (3320, 8392), (4196, 6640), (5245, 5312)]