80155796

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22541}}^1$

素因数の和:22679

約数の個数: 24

約数和(自身を含む): 161581056

約数和(自身を除く): 81425260

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22541, 45082, 90164, 157787, 315574, 631148, 2862707, 5725414, 11450828, 20038949, 40077898, 80155796]

約数ペア:

[(1, 80155796), (2, 40077898), (4, 20038949), (7, 11450828), (14, 5725414), (28, 2862707), (127, 631148), (254, 315574), (508, 157787), (889, 90164), (1778, 45082), (3556, 22541)]