1770721760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{84481}}^1$

素因数の和:84627

約数の個数: 48

約数和(自身を含む): 4215313872

約数和(自身を除く): 2444592112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 84481, 168962, 337924, 422405, 675848, 844810, 1351696, 1689620, 2703392, 3379240, 6758480, 11067011, 13516960, 22134022, 44268044, 55335055, 88536088, 110670110, 177072176, 221340220, 354144352, 442680440, 885360880, 1770721760]

約数ペア:

[(1, 1770721760), (2, 885360880), (4, 442680440), (5, 354144352), (8, 221340220), (10, 177072176), (16, 110670110), (20, 88536088), (32, 55335055), (40, 44268044), (80, 22134022), (131, 13516960), (160, 11067011), (262, 6758480), (524, 3379240), (655, 2703392), (1048, 1689620), (1310, 1351696), (2096, 844810), (2620, 675848), (4192, 422405), (5240, 337924), (10480, 168962), (20960, 84481)]