68301460520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1776833}}^1$

素因数の和:1776906

約数の個数: 48

約数和(自身を含む): 158795654580

約数和(自身を除く): 90494194060

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 1776833, 3553666, 7107332, 8884165, 14214664, 17768330, 35536660, 55081823, 71073320, 110163646, 220327292, 275409115, 440654584, 550818230, 1101636460, 1707536513, 2203272920, 3415073026, 6830146052, 8537682565, 13660292104, 17075365130, 34150730260, 68301460520]

約数ペア:

[(1, 68301460520), (2, 34150730260), (4, 17075365130), (5, 13660292104), (8, 8537682565), (10, 6830146052), (20, 3415073026), (31, 2203272920), (40, 1707536513), (62, 1101636460), (124, 550818230), (155, 440654584), (248, 275409115), (310, 220327292), (620, 110163646), (961, 71073320), (1240, 55081823), (1922, 35536660), (3844, 17768330), (4805, 14214664), (7688, 8884165), (9610, 7107332), (19220, 3553666), (38440, 1776833)]