32731280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5271

約数の個数: 40

約数和(自身を含む): 77078400

約数和(自身を除く): 44347120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 5179, 6320, 10358, 20716, 25895, 41432, 51790, 82864, 103580, 207160, 409141, 414320, 818282, 1636564, 2045705, 3273128, 4091410, 6546256, 8182820, 16365640, 32731280]

約数ペア:

[(1, 32731280), (2, 16365640), (4, 8182820), (5, 6546256), (8, 4091410), (10, 3273128), (16, 2045705), (20, 1636564), (40, 818282), (79, 414320), (80, 409141), (158, 207160), (316, 103580), (395, 82864), (632, 51790), (790, 41432), (1264, 25895), (1580, 20716), (3160, 10358), (5179, 6320)]