43995040

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 104781600

約数和(自身を除く): 60786560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2099, 2620, 4192, 4198, 5240, 8396, 10480, 10495, 16792, 20960, 20990, 33584, 41980, 67168, 83960, 167920, 274969, 335840, 549938, 1099876, 1374845, 2199752, 2749690, 4399504, 5499380, 8799008, 10998760, 21997520, 43995040]

約数ペア:

[(1, 43995040), (2, 21997520), (4, 10998760), (5, 8799008), (8, 5499380), (10, 4399504), (16, 2749690), (20, 2199752), (32, 1374845), (40, 1099876), (80, 549938), (131, 335840), (160, 274969), (262, 167920), (524, 83960), (655, 67168), (1048, 41980), (1310, 33584), (2096, 20990), (2099, 20960), (2620, 16792), (4192, 10495), (4198, 10480), (5240, 8396)]