84030640

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1153}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 195755328

約数和(自身を除く): 111724688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1153, 1822, 2306, 3644, 4555, 4612, 5765, 7288, 9110, 9224, 11530, 14576, 18220, 18448, 23060, 36440, 46120, 72880, 92240, 1050383, 2100766, 4201532, 5251915, 8403064, 10503830, 16806128, 21007660, 42015320, 84030640]

約数ペア:

[(1, 84030640), (2, 42015320), (4, 21007660), (5, 16806128), (8, 10503830), (10, 8403064), (16, 5251915), (20, 4201532), (40, 2100766), (80, 1050383), (911, 92240), (1153, 72880), (1822, 46120), (2306, 36440), (3644, 23060), (4555, 18448), (4612, 18220), (5765, 14576), (7288, 11530), (9110, 9224)]