86327120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 220378752

約数和(自身を除く): 134051632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 373, 440, 526, 746, 880, 1052, 1315, 1492, 1865, 2104, 2630, 2893, 2984, 3730, 4103, 4208, 5260, 5786, 5968, 7460, 8206, 10520, 11572, 14465, 14920, 16412, 20515, 21040, 23144, 28930, 29840, 32824, 41030, 46288, 57860, 65648, 82060, 98099, 115720, 164120, 196198, 231440, 328240, 392396, 490495, 784792, 980990, 1079089, 1569584, 1961980, 2158178, 3923960, 4316356, 5395445, 7847920, 8632712, 10790890, 17265424, 21581780, 43163560, 86327120]

約数ペア:

[(1, 86327120), (2, 43163560), (4, 21581780), (5, 17265424), (8, 10790890), (10, 8632712), (11, 7847920), (16, 5395445), (20, 4316356), (22, 3923960), (40, 2158178), (44, 1961980), (55, 1569584), (80, 1079089), (88, 980990), (110, 784792), (176, 490495), (220, 392396), (263, 328240), (373, 231440), (440, 196198), (526, 164120), (746, 115720), (880, 98099), (1052, 82060), (1315, 65648), (1492, 57860), (1865, 46288), (2104, 41030), (2630, 32824), (2893, 29840), (2984, 28930), (3730, 23144), (4103, 21040), (4208, 20515), (5260, 16412), (5786, 14920), (5968, 14465), (7460, 11572), (8206, 10520)]