8380640015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3543611}}^1$

素因数の和:3543670

約数の個数: 16

約数和(自身を含む): 11226162816

約数和(自身を除く): 2845522801

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 3543611, 17718055, 38979721, 152375273, 194898605, 761876365, 1676128003, 8380640015]

約数ペア:

[(1, 8380640015), (5, 1676128003), (11, 761876365), (43, 194898605), (55, 152375273), (215, 38979721), (473, 17718055), (2365, 3543611)]