145249120

素因数分解:

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

素因数の和:907822

約数の個数: 24

約数和(自身を含む): 343151424

約数和(自身を除く): 197902304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907807, 1815614, 3631228, 4539035, 7262456, 9078070, 14524912, 18156140, 29049824, 36312280, 72624560, 145249120]

約数ペア:

[(1, 145249120), (2, 72624560), (4, 36312280), (5, 29049824), (8, 18156140), (10, 14524912), (16, 9078070), (20, 7262456), (32, 4539035), (40, 3631228), (80, 1815614), (160, 907807)]