40829620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157037}}^1$

素因数の和:157059

約数の個数: 24

約数和(自身を含む): 92338344

約数和(自身を除く): 51508724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157037, 314074, 628148, 785185, 1570370, 2041481, 3140740, 4082962, 8165924, 10207405, 20414810, 40829620]

約数ペア:

[(1, 40829620), (2, 20414810), (4, 10207405), (5, 8165924), (10, 4082962), (13, 3140740), (20, 2041481), (26, 1570370), (52, 785185), (65, 628148), (130, 314074), (260, 157037)]