71648695760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12614207}}^1$

素因数の和:12614291

約数の個数: 40

約数和(自身を含む): 168929473536

約数和(自身を除く): 97280777776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12614207, 25228414, 50456828, 63071035, 100913656, 126142070, 201827312, 252284140, 504568280, 895608697, 1009136560, 1791217394, 3582434788, 4478043485, 7164869576, 8956086970, 14329739152, 17912173940, 35824347880, 71648695760]

約数ペア:

[(1, 71648695760), (2, 35824347880), (4, 17912173940), (5, 14329739152), (8, 8956086970), (10, 7164869576), (16, 4478043485), (20, 3582434788), (40, 1791217394), (71, 1009136560), (80, 895608697), (142, 504568280), (284, 252284140), (355, 201827312), (568, 126142070), (710, 100913656), (1136, 63071035), (1420, 50456828), (2840, 25228414), (5680, 12614207)]