40639790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{68881}}^1$

素因数の和:68947

約数の個数: 16

約数和(自身を含む): 74392560

約数和(自身を除く): 33752770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 68881, 137762, 344405, 688810, 4063979, 8127958, 20319895, 40639790]

約数ペア:

[(1, 40639790), (2, 20319895), (5, 8127958), (10, 4063979), (59, 688810), (118, 344405), (295, 137762), (590, 68881)]