49488760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15661}}^1$

素因数の和:15751

約数の個数: 32

約数和(自身を含む): 112766400

約数和(自身を除く): 63277640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15661, 31322, 62644, 78305, 125288, 156610, 313220, 626440, 1237219, 2474438, 4948876, 6186095, 9897752, 12372190, 24744380, 49488760]

約数ペア:

[(1, 49488760), (2, 24744380), (4, 12372190), (5, 9897752), (8, 6186095), (10, 4948876), (20, 2474438), (40, 1237219), (79, 626440), (158, 313220), (316, 156610), (395, 125288), (632, 78305), (790, 62644), (1580, 31322), (3160, 15661)]