40206130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25609}}^1$

素因数の和:25773

約数の個数: 16

約数和(自身を含む): 72834840

約数和(自身を除く): 32628710

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25609, 51218, 128045, 256090, 4020613, 8041226, 20103065, 40206130]

約数ペア:

[(1, 40206130), (2, 20103065), (5, 8041226), (10, 4020613), (157, 256090), (314, 128045), (785, 51218), (1570, 25609)]