16091140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 20600060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 311, 398, 622, 796, 995, 1244, 1555, 1990, 2587, 3110, 3980, 4043, 5174, 6220, 8086, 10348, 12935, 16172, 20215, 25870, 40430, 51740, 61889, 80860, 123778, 247556, 309445, 618890, 804557, 1237780, 1609114, 3218228, 4022785, 8045570, 16091140]

約数ペア:

[(1, 16091140), (2, 8045570), (4, 4022785), (5, 3218228), (10, 1609114), (13, 1237780), (20, 804557), (26, 618890), (52, 309445), (65, 247556), (130, 123778), (199, 80860), (260, 61889), (311, 51740), (398, 40430), (622, 25870), (796, 20215), (995, 16172), (1244, 12935), (1555, 10348), (1990, 8086), (2587, 6220), (3110, 5174), (3980, 4043)]