131869480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89101}}^1$

素因数の和:89149

約数の個数: 32

約数和(自身を含む): 304728840

約数和(自身を除く): 172859360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 89101, 178202, 356404, 445505, 712808, 891010, 1782020, 3296737, 3564040, 6593474, 13186948, 16483685, 26373896, 32967370, 65934740, 131869480]

約数ペア:

[(1, 131869480), (2, 65934740), (4, 32967370), (5, 26373896), (8, 16483685), (10, 13186948), (20, 6593474), (37, 3564040), (40, 3296737), (74, 1782020), (148, 891010), (185, 712808), (296, 445505), (370, 356404), (740, 178202), (1480, 89101)]