54161960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 126011700

約数和(自身を除く): 71849740

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1409, 1922, 2818, 3844, 4805, 5636, 7045, 7688, 9610, 11272, 14090, 19220, 28180, 38440, 43679, 56360, 87358, 174716, 218395, 349432, 436790, 873580, 1354049, 1747160, 2708098, 5416196, 6770245, 10832392, 13540490, 27080980, 54161960]

約数ペア:

[(1, 54161960), (2, 27080980), (4, 13540490), (5, 10832392), (8, 6770245), (10, 5416196), (20, 2708098), (31, 1747160), (40, 1354049), (62, 873580), (124, 436790), (155, 349432), (248, 218395), (310, 174716), (620, 87358), (961, 56360), (1240, 43679), (1409, 38440), (1922, 28180), (2818, 19220), (3844, 14090), (4805, 11272), (5636, 9610), (7045, 7688)]