40720248

素因数分解:

$2^3\times 3^2\times {\mathrm{565559}}^1$

素因数の和:565571

約数の個数: 24

約数和(自身を含む): 110284200

約数和(自身を除く): 69563952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 565559, 1131118, 1696677, 2262236, 3393354, 4524472, 5090031, 6786708, 10180062, 13573416, 20360124, 40720248]

約数ペア:

[(1, 40720248), (2, 20360124), (3, 13573416), (4, 10180062), (6, 6786708), (8, 5090031), (9, 4524472), (12, 3393354), (18, 2262236), (24, 1696677), (36, 1131118), (72, 565559)]