40164010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97961}}^1$

素因数の和:98009

約数の個数: 16

約数和(自身を含む): 74059272

約数和(自身を除く): 33895262

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 97961, 195922, 489805, 979610, 4016401, 8032802, 20082005, 40164010]

約数ペア:

[(1, 40164010), (2, 20082005), (5, 8032802), (10, 4016401), (41, 979610), (82, 489805), (205, 195922), (410, 97961)]