200048080

素因数分解:

$2^4\times 5^1\times {\mathrm{2500601}}^1$

素因数の和:2500614

約数の個数: 20

約数和(自身を含む): 465111972

約数和(自身を除く): 265063892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500601, 5001202, 10002404, 12503005, 20004808, 25006010, 40009616, 50012020, 100024040, 200048080]

約数ペア:

[(1, 200048080), (2, 100024040), (4, 50012020), (5, 40009616), (8, 25006010), (10, 20004808), (16, 12503005), (20, 10002404), (40, 5001202), (80, 2500601)]