104262160

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1607}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 242859456

約数和(自身を除く): 138597296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1607, 1622, 3214, 3244, 4055, 6428, 6488, 8035, 8110, 12856, 12976, 16070, 16220, 25712, 32140, 32440, 64280, 64880, 128560, 1303277, 2606554, 5213108, 6516385, 10426216, 13032770, 20852432, 26065540, 52131080, 104262160]

約数ペア:

[(1, 104262160), (2, 52131080), (4, 26065540), (5, 20852432), (8, 13032770), (10, 10426216), (16, 6516385), (20, 5213108), (40, 2606554), (80, 1303277), (811, 128560), (1607, 64880), (1622, 64280), (3214, 32440), (3244, 32140), (4055, 25712), (6428, 16220), (6488, 16070), (8035, 12976), (8110, 12856)]