1672880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 4245264

約数和(自身を除く): 2572384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1901, 3802, 7604, 9505, 15208, 19010, 20911, 30416, 38020, 41822, 76040, 83644, 104555, 152080, 167288, 209110, 334576, 418220, 836440, 1672880]

約数ペア:

[(1, 1672880), (2, 836440), (4, 418220), (5, 334576), (8, 209110), (10, 167288), (11, 152080), (16, 104555), (20, 83644), (22, 76040), (40, 41822), (44, 38020), (55, 30416), (80, 20911), (88, 19010), (110, 15208), (176, 9505), (220, 7604), (440, 3802), (880, 1901)]