76278140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53717}}^1$

素因数の和:53797

約数の個数: 24

約数和(自身を含む): 162443232

約数和(自身を除く): 86165092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53717, 107434, 214868, 268585, 537170, 1074340, 3813907, 7627814, 15255628, 19069535, 38139070, 76278140]

約数ペア:

[(1, 76278140), (2, 38139070), (4, 19069535), (5, 15255628), (10, 7627814), (20, 3813907), (71, 1074340), (142, 537170), (284, 268585), (355, 214868), (710, 107434), (1420, 53717)]