155967140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48437}}^1$

素因数の和:48476

約数の個数: 48

約数和(自身を含む): 390604032

約数和(自身を除く): 234636892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 48437, 96874, 193748, 242185, 339059, 484370, 678118, 968740, 1114051, 1356236, 1695295, 2228102, 3390590, 4456204, 5570255, 6781180, 7798357, 11140510, 15596714, 22281020, 31193428, 38991785, 77983570, 155967140]

約数ペア:

[(1, 155967140), (2, 77983570), (4, 38991785), (5, 31193428), (7, 22281020), (10, 15596714), (14, 11140510), (20, 7798357), (23, 6781180), (28, 5570255), (35, 4456204), (46, 3390590), (70, 2228102), (92, 1695295), (115, 1356236), (140, 1114051), (161, 968740), (230, 678118), (322, 484370), (460, 339059), (644, 242185), (805, 193748), (1610, 96874), (3220, 48437)]