25135840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 59899392

約数和(自身を除く): 34763552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1237, 1270, 2032, 2474, 2540, 4064, 4948, 5080, 6185, 9896, 10160, 12370, 19792, 20320, 24740, 39584, 49480, 98960, 157099, 197920, 314198, 628396, 785495, 1256792, 1570990, 2513584, 3141980, 5027168, 6283960, 12567920, 25135840]

約数ペア:

[(1, 25135840), (2, 12567920), (4, 6283960), (5, 5027168), (8, 3141980), (10, 2513584), (16, 1570990), (20, 1256792), (32, 785495), (40, 628396), (80, 314198), (127, 197920), (160, 157099), (254, 98960), (508, 49480), (635, 39584), (1016, 24740), (1237, 20320), (1270, 19792), (2032, 12370), (2474, 10160), (2540, 9896), (4064, 6185), (4948, 5080)]