134559560

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8389}}^1$

素因数の和:8801

約数の個数: 32

約数和(自身を含む): 303550200

約数和(自身を除く): 168990640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 8389, 16040, 16778, 33556, 41945, 67112, 83890, 167780, 335560, 3363989, 6727978, 13455956, 16819945, 26911912, 33639890, 67279780, 134559560]

約数ペア:

[(1, 134559560), (2, 67279780), (4, 33639890), (5, 26911912), (8, 16819945), (10, 13455956), (20, 6727978), (40, 3363989), (401, 335560), (802, 167780), (1604, 83890), (2005, 67112), (3208, 41945), (4010, 33556), (8020, 16778), (8389, 16040)]