40325980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106121}}^1$

素因数の和:106149

約数の個数: 24

約数和(自身を含む): 89142480

約数和(自身を除く): 48816500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106121, 212242, 424484, 530605, 1061210, 2016299, 2122420, 4032598, 8065196, 10081495, 20162990, 40325980]

約数ペア:

[(1, 40325980), (2, 20162990), (4, 10081495), (5, 8065196), (10, 4032598), (19, 2122420), (20, 2016299), (38, 1061210), (76, 530605), (95, 424484), (190, 212242), (380, 106121)]