51702160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28135

約数の個数: 40

約数和(自身を含む): 125438400

約数和(自身を除く): 73736240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 28099, 56198, 112396, 140495, 224792, 280990, 449584, 561980, 646277, 1123960, 1292554, 2247920, 2585108, 3231385, 5170216, 6462770, 10340432, 12925540, 25851080, 51702160]

約数ペア:

[(1, 51702160), (2, 25851080), (4, 12925540), (5, 10340432), (8, 6462770), (10, 5170216), (16, 3231385), (20, 2585108), (23, 2247920), (40, 1292554), (46, 1123960), (80, 646277), (92, 561980), (115, 449584), (184, 280990), (230, 224792), (368, 140495), (460, 112396), (920, 56198), (1840, 28099)]