29331280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33331}}^1$

素因数の和:33355

約数の個数: 40

約数和(自身を含む): 74397024

約数和(自身を除く): 45065744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 33331, 66662, 133324, 166655, 266648, 333310, 366641, 533296, 666620, 733282, 1333240, 1466564, 1833205, 2666480, 2933128, 3666410, 5866256, 7332820, 14665640, 29331280]

約数ペア:

[(1, 29331280), (2, 14665640), (4, 7332820), (5, 5866256), (8, 3666410), (10, 2933128), (11, 2666480), (16, 1833205), (20, 1466564), (22, 1333240), (40, 733282), (44, 666620), (55, 533296), (80, 366641), (88, 333310), (110, 266648), (176, 166655), (220, 133324), (440, 66662), (880, 33331)]