164484190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8059}}^1$

素因数の和:8236

約数の個数: 32

約数和(自身を含む): 320916960

約数和(自身を除く): 156432770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 8059, 10205, 16118, 20410, 40295, 80590, 104767, 209534, 523835, 1047670, 1265263, 2530526, 6326315, 12652630, 16448419, 32896838, 82242095, 164484190]

約数ペア:

[(1, 164484190), (2, 82242095), (5, 32896838), (10, 16448419), (13, 12652630), (26, 6326315), (65, 2530526), (130, 1265263), (157, 1047670), (314, 523835), (785, 209534), (1570, 104767), (2041, 80590), (4082, 40295), (8059, 20410), (10205, 16118)]