29876440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67901}}^1$

素因数の和:67923

約数の個数: 32

約数和(自身を含む): 73334160

約数和(自身を除く): 43457720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67901, 135802, 271604, 339505, 543208, 679010, 746911, 1358020, 1493822, 2716040, 2987644, 3734555, 5975288, 7469110, 14938220, 29876440]

約数ペア:

[(1, 29876440), (2, 14938220), (4, 7469110), (5, 5975288), (8, 3734555), (10, 2987644), (11, 2716040), (20, 1493822), (22, 1358020), (40, 746911), (44, 679010), (55, 543208), (88, 339505), (110, 271604), (220, 135802), (440, 67901)]