40800464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 83542272

約数和(自身を除く): 42741808

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1913, 2666, 3826, 5332, 7652, 10664, 15304, 21328, 30608, 59303, 82259, 118606, 164518, 237212, 329036, 474424, 658072, 948848, 1316144, 2550029, 5100058, 10200116, 20400232, 40800464]

約数ペア:

[(1, 40800464), (2, 20400232), (4, 10200116), (8, 5100058), (16, 2550029), (31, 1316144), (43, 948848), (62, 658072), (86, 474424), (124, 329036), (172, 237212), (248, 164518), (344, 118606), (496, 82259), (688, 59303), (1333, 30608), (1913, 21328), (2666, 15304), (3826, 10664), (5332, 7652)]