56904640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13709

約数の個数: 56

約数和(自身を含む): 145938240

約数和(自身を除く): 89033600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13679, 27358, 54716, 68395, 109432, 136790, 177827, 218864, 273580, 355654, 437728, 547160, 711308, 875456, 889135, 1094320, 1422616, 1778270, 2188640, 2845232, 3556540, 4377280, 5690464, 7113080, 11380928, 14226160, 28452320, 56904640]

約数ペア:

[(1, 56904640), (2, 28452320), (4, 14226160), (5, 11380928), (8, 7113080), (10, 5690464), (13, 4377280), (16, 3556540), (20, 2845232), (26, 2188640), (32, 1778270), (40, 1422616), (52, 1094320), (64, 889135), (65, 875456), (80, 711308), (104, 547160), (130, 437728), (160, 355654), (208, 273580), (260, 218864), (320, 177827), (416, 136790), (520, 109432), (832, 68395), (1040, 54716), (2080, 27358), (4160, 13679)]