70470760

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7019}}^1$

素因数の和:7281

約数の個数: 32

約数和(自身を含む): 159213600

約数和(自身を除く): 88742840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 7019, 10040, 14038, 28076, 35095, 56152, 70190, 140380, 280760, 1761769, 3523538, 7047076, 8808845, 14094152, 17617690, 35235380, 70470760]

約数ペア:

[(1, 70470760), (2, 35235380), (4, 17617690), (5, 14094152), (8, 8808845), (10, 7047076), (20, 3523538), (40, 1761769), (251, 280760), (502, 140380), (1004, 70190), (1255, 56152), (2008, 35095), (2510, 28076), (5020, 14038), (7019, 10040)]