40160072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{264211}}^1$

素因数の和:264236

約数の個数: 16

約数和(自身を含む): 79263600

約数和(自身を除く): 39103528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 264211, 528422, 1056844, 2113688, 5020009, 10040018, 20080036, 40160072]

約数ペア:

[(1, 40160072), (2, 20080036), (4, 10040018), (8, 5020009), (19, 2113688), (38, 1056844), (76, 528422), (152, 264211)]