51089720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116113}}^1$

素因数の和:116135

約数の個数: 32

約数和(自身を含む): 125403120

約数和(自身を除く): 74313400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116113, 232226, 464452, 580565, 928904, 1161130, 1277243, 2322260, 2554486, 4644520, 5108972, 6386215, 10217944, 12772430, 25544860, 51089720]

約数ペア:

[(1, 51089720), (2, 25544860), (4, 12772430), (5, 10217944), (8, 6386215), (10, 5108972), (11, 4644520), (20, 2554486), (22, 2322260), (40, 1277243), (44, 1161130), (55, 928904), (88, 580565), (110, 464452), (220, 232226), (440, 116113)]