70410520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7013}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 159077520

約数和(自身を除く): 88667000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 7013, 10040, 14026, 28052, 35065, 56104, 70130, 140260, 280520, 1760263, 3520526, 7041052, 8801315, 14082104, 17602630, 35205260, 70410520]

約数ペア:

[(1, 70410520), (2, 35205260), (4, 17602630), (5, 14082104), (8, 8801315), (10, 7041052), (20, 3520526), (40, 1760263), (251, 280520), (502, 140260), (1004, 70130), (1255, 56104), (2008, 35065), (2510, 28052), (5020, 14026), (7013, 10040)]