54228280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71353}}^1$

素因数の和:71383

約数の個数: 32

約数和(自身を含む): 128437200

約数和(自身を除く): 74208920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71353, 142706, 285412, 356765, 570824, 713530, 1355707, 1427060, 2711414, 2854120, 5422828, 6778535, 10845656, 13557070, 27114140, 54228280]

約数ペア:

[(1, 54228280), (2, 27114140), (4, 13557070), (5, 10845656), (8, 6778535), (10, 5422828), (19, 2854120), (20, 2711414), (38, 1427060), (40, 1355707), (76, 713530), (95, 570824), (152, 356765), (190, 285412), (380, 142706), (760, 71353)]