201561760

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17257}}^1$

素因数の和:17345

約数の個数: 48

約数和(自身を含む): 482740776

約数和(自身を除く): 281179016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 17257, 34514, 69028, 86285, 138056, 172570, 276112, 345140, 552224, 690280, 1259761, 1380560, 2519522, 2761120, 5039044, 6298805, 10078088, 12597610, 20156176, 25195220, 40312352, 50390440, 100780880, 201561760]

約数ペア:

[(1, 201561760), (2, 100780880), (4, 50390440), (5, 40312352), (8, 25195220), (10, 20156176), (16, 12597610), (20, 10078088), (32, 6298805), (40, 5039044), (73, 2761120), (80, 2519522), (146, 1380560), (160, 1259761), (292, 690280), (365, 552224), (584, 345140), (730, 276112), (1168, 172570), (1460, 138056), (2336, 86285), (2920, 69028), (5840, 34514), (11680, 17257)]