104078440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16573}}^1$

素因数の和:16741

約数の個数: 32

約数和(自身を含む): 235682280

約数和(自身を除く): 131603840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 16573, 33146, 66292, 82865, 132584, 165730, 331460, 662920, 2601961, 5203922, 10407844, 13009805, 20815688, 26019610, 52039220, 104078440]

約数ペア:

[(1, 104078440), (2, 52039220), (4, 26019610), (5, 20815688), (8, 13009805), (10, 10407844), (20, 5203922), (40, 2601961), (157, 662920), (314, 331460), (628, 165730), (785, 132584), (1256, 82865), (1570, 66292), (3140, 33146), (6280, 16573)]