72624560

素因数分解:

$2^4\times 5^1\times {\mathrm{907807}}^1$

素因数の和:907820

約数の個数: 20

約数和(自身を含む): 168852288

約数和(自身を除く): 96227728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907807, 1815614, 3631228, 4539035, 7262456, 9078070, 14524912, 18156140, 36312280, 72624560]

約数ペア:

[(1, 72624560), (2, 36312280), (4, 18156140), (5, 14524912), (8, 9078070), (10, 7262456), (16, 4539035), (20, 3631228), (40, 1815614), (80, 907807)]