40348780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106181}}^1$

素因数の和:106209

約数の個数: 24

約数和(自身を含む): 89192880

約数和(自身を除く): 48844100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106181, 212362, 424724, 530905, 1061810, 2017439, 2123620, 4034878, 8069756, 10087195, 20174390, 40348780]

約数ペア:

[(1, 40348780), (2, 20174390), (4, 10087195), (5, 8069756), (10, 4034878), (19, 2123620), (20, 2017439), (38, 1061810), (76, 530905), (95, 424724), (190, 212362), (380, 106181)]