200044840

素因数分解:

$2^3\times 5^1\times {\mathrm{5001121}}^1$

素因数の和:5001132

約数の個数: 16

約数和(自身を含む): 450100980

約数和(自身を除く): 250056140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001121, 10002242, 20004484, 25005605, 40008968, 50011210, 100022420, 200044840]

約数ペア:

[(1, 200044840), (2, 100022420), (4, 50011210), (5, 40008968), (8, 25005605), (10, 20004484), (20, 10002242), (40, 5001121)]