15468280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20383

約数の個数: 32

約数和(自身を含む): 36637200

約数和(自身を除く): 21168920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20353, 40706, 81412, 101765, 162824, 203530, 386707, 407060, 773414, 814120, 1546828, 1933535, 3093656, 3867070, 7734140, 15468280]

約数ペア:

[(1, 15468280), (2, 7734140), (4, 3867070), (5, 3093656), (8, 1933535), (10, 1546828), (19, 814120), (20, 773414), (38, 407060), (40, 386707), (76, 203530), (95, 162824), (152, 101765), (190, 81412), (380, 40706), (760, 20353)]