80324740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 100026620

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4259, 4715, 8518, 9430, 17036, 18860, 21295, 42590, 85180, 97957, 174619, 195914, 349238, 391828, 489785, 698476, 873095, 979570, 1746190, 1959140, 3492380, 4016237, 8032474, 16064948, 20081185, 40162370, 80324740]

約数ペア:

[(1, 80324740), (2, 40162370), (4, 20081185), (5, 16064948), (10, 8032474), (20, 4016237), (23, 3492380), (41, 1959140), (46, 1746190), (82, 979570), (92, 873095), (115, 698476), (164, 489785), (205, 391828), (230, 349238), (410, 195914), (460, 174619), (820, 97957), (943, 85180), (1886, 42590), (3772, 21295), (4259, 18860), (4715, 17036), (8518, 9430)]