138801440

素因数分解:

$2^5\times 5^1\times {\mathrm{867509}}^1$

素因数の和:867524

約数の個数: 24

約数和(自身を含む): 327918780

約数和(自身を除く): 189117340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 867509, 1735018, 3470036, 4337545, 6940072, 8675090, 13880144, 17350180, 27760288, 34700360, 69400720, 138801440]

約数ペア:

[(1, 138801440), (2, 69400720), (4, 34700360), (5, 27760288), (8, 17350180), (10, 13880144), (16, 8675090), (20, 6940072), (32, 4337545), (40, 3470036), (80, 1735018), (160, 867509)]