25895840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5625

約数の個数: 48

約数和(自身を含む): 63299880

約数和(自身を除く): 37404040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 5581, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 161849, 178592, 223240, 323698, 446480, 647396, 809245, 892960, 1294792, 1618490, 2589584, 3236980, 5179168, 6473960, 12947920, 25895840]

約数ペア:

[(1, 25895840), (2, 12947920), (4, 6473960), (5, 5179168), (8, 3236980), (10, 2589584), (16, 1618490), (20, 1294792), (29, 892960), (32, 809245), (40, 647396), (58, 446480), (80, 323698), (116, 223240), (145, 178592), (160, 161849), (232, 111620), (290, 89296), (464, 55810), (580, 44648), (928, 27905), (1160, 22324), (2320, 11162), (4640, 5581)]