40147960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27127}}^1$

素因数の和:27175

約数の個数: 32

約数和(自身を含む): 92777760

約数和(自身を除く): 52629800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27127, 54254, 108508, 135635, 217016, 271270, 542540, 1003699, 1085080, 2007398, 4014796, 5018495, 8029592, 10036990, 20073980, 40147960]

約数ペア:

[(1, 40147960), (2, 20073980), (4, 10036990), (5, 8029592), (8, 5018495), (10, 4014796), (20, 2007398), (37, 1085080), (40, 1003699), (74, 542540), (148, 271270), (185, 217016), (296, 135635), (370, 108508), (740, 54254), (1480, 27127)]